/* ==========================================================================
   KA TECHNOLOGY STUDIO — Cybernetic Luminescence Design System
   Brand Mantra: Technology • Creativity • Innovation
   ========================================================================== */

:root {
  --canvas-bg: #080808;
  --surface-lowest: #050508;
  --surface-low: #0d0d12;
  --surface-card: rgba(255, 255, 255, 0.028);
  --surface-card-hover: rgba(255, 255, 255, 0.05);

  --violet-brand: #B026FF;
  --violet-glow: #9B5DE5;
  --violet-lavender: #CDB4DB;
  --cyan-cyber: #00F0FF;
  --cyan-deep: #00A6B2;
  --whatsapp: #25D366;
  --whatsapp-dark: #1EBE5D;
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-violet: rgba(176, 38, 255, 0.35);
  --border-cyan: rgba(0, 240, 255, 0.35);
}

/* Global resets & typography */
html {
  scroll-behavior: smooth;
  /* Header = top-row (h-20/h-24 = 80/96px) + sub-nav (py-2.5 ~40px) ≈ 136px = 8.5rem */
  scroll-padding-top: 9rem;
  overflow-x: clip;
}

body {
  background-color: var(--canvas-bg);
  color: #e2e8f0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: pageFadeIn 0.45s ease-out both;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ==========================================================================
   1. PAGE LOADING ANIMATION (Timing: 300–600ms)
   ========================================================================== */
@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==========================================================================
   2. HEADER & NAVIGATION ANIMATIONS
   ========================================================================== */
header#navbar {
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 0 !important;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 50 !important;
  transition: background-color 0.25s ease,
              border-color 0.25s ease,
              box-shadow 0.25s ease,
              backdrop-filter 0.25s ease;
}

#brand-logo-link,
#brand-logo-link *,
#drawer-logo-link,
#drawer-logo-link *,
#footer-logo-link,
#footer-logo-link * {
  cursor: pointer !important;
}

#desktop-nav a,
#desktop-nav .nav-link {
  position: relative;
  transition: color 0.2s ease, transform 0.2s cubic-bezier(0.22, 0.68, 0, 1.2);
}

#desktop-nav a::after,
#desktop-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--violet-brand), var(--cyan-cyber));
  border-radius: 9999px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s cubic-bezier(0.22, 0.68, 0, 1.2);
}

#desktop-nav a:hover::after,
#desktop-nav a.nav-active::after,
#desktop-nav .nav-link:hover::after,
#desktop-nav .nav-link.nav-active::after {
  transform: scaleX(1);
}

/* Mobile Navigation Drawer */
#mobile-drawer {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

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

#mobile-backdrop {
  transition: opacity 0.3s ease;
}

/* ==========================================================================
   3. HERO SECTION ANIMATIONS (Timing: 300–600ms)
   ========================================================================== */
@keyframes heroSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-anim-1 { animation: heroSlideUp 0.42s cubic-bezier(0.22, 0.68, 0, 1.2) 0.05s both; }
.hero-anim-2 { animation: heroSlideUp 0.46s cubic-bezier(0.22, 0.68, 0, 1.2) 0.12s both; }
.hero-anim-3 { animation: heroSlideUp 0.50s cubic-bezier(0.22, 0.68, 0, 1.2) 0.20s both; }
.hero-anim-4 { animation: heroSlideUp 0.52s cubic-bezier(0.22, 0.68, 0, 1.2) 0.28s both; }
.hero-anim-5 { animation: heroSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1.2) 0.36s both; }

/* Replay on scroll-up re-entering */
#home.hero-replay .hero-anim-1 { animation: heroSlideUp 0.42s cubic-bezier(0.22, 0.68, 0, 1.2) 0.05s both; }
#home.hero-replay .hero-anim-2 { animation: heroSlideUp 0.46s cubic-bezier(0.22, 0.68, 0, 1.2) 0.12s both; }
#home.hero-replay .hero-anim-3 { animation: heroSlideUp 0.50s cubic-bezier(0.22, 0.68, 0, 1.2) 0.20s both; }
#home.hero-replay .hero-anim-4 { animation: heroSlideUp 0.52s cubic-bezier(0.22, 0.68, 0, 1.2) 0.28s both; }
#home.hero-replay .hero-anim-5 { animation: heroSlideUp 0.55s cubic-bezier(0.22, 0.68, 0, 1.2) 0.36s both; }

/* Pipeline workflow steps within hero */
#home .grid-cols-2 > div {
  transition: transform 0.22s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.22s ease,
              box-shadow 0.22s ease;
}
#home .grid-cols-2 > div:hover {
  transform: translateY(-3px);
  border-color: rgba(176, 38, 255, 0.35);
  box-shadow: 0 8px 24px -4px rgba(176, 38, 255, 0.18);
}

/* ==========================================================================
   4. GENERAL SCROLL-REVEAL SYSTEM (Bidirectional Up & Down)
   ========================================================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s cubic-bezier(0.22, 0.68, 0, 1.2),
              transform 0.5s cubic-bezier(0.22, 0.68, 0, 1.2);
  will-change: opacity, transform;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger timings (40–100ms between items) */
.scroll-reveal.stagger-1 { transition-delay: 0.05s; }
.scroll-reveal.stagger-2 { transition-delay: 0.11s; }
.scroll-reveal.stagger-3 { transition-delay: 0.17s; }
.scroll-reveal.stagger-4 { transition-delay: 0.23s; }
.scroll-reveal.stagger-5 { transition-delay: 0.29s; }
.scroll-reveal.stagger-6 { transition-delay: 0.35s; }

/* ==========================================================================
   5. CARDS & GLASSMORPHISM (Timing: 200–350ms hover)
   ========================================================================== */
.glass-card {
  background: var(--surface-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 8px 32px 0 rgba(176, 38, 255, 0.05);
  transition: transform 0.25s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.25s ease,
              box-shadow 0.25s ease,
              background-color 0.25s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(176, 38, 255, 0.35);
  box-shadow: 0 14px 44px -8px rgba(176, 38, 255, 0.20);
}

.glass-card-interactive {
  transition: transform 0.25s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.25s ease,
              box-shadow 0.25s ease;
}

.glass-card-interactive:hover {
  transform: translateY(-4px);
  border-color: rgba(176, 38, 255, 0.45);
  box-shadow: 0 18px 48px -10px rgba(176, 38, 255, 0.25);
}

/* ==========================================================================
   6. SERVICE CARDS ("Three Services. One Creative Studio.")
   ========================================================================== */
#services .glass-card {
  transition: transform 0.26s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.26s ease,
              box-shadow 0.26s ease;
}

#services .glass-card:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: 0 18px 48px -8px rgba(176, 38, 255, 0.24);
}

#services .glass-card:hover .rounded-2xl {
  transform: translateY(-2px);
  transition: transform 0.22s cubic-bezier(0.22, 0.68, 0, 1.2);
}

/* ==========================================================================
   7. IMAGES & PHOTO ANIMATIONS (Timing: 250–400ms hover)
   ========================================================================== */

/* ── Founder Photo Animation System ── */
@keyframes founderPhotoFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes haloPulse {
  0%, 100% {
    opacity: 0.40;
    filter: blur(14px);
    transform: scale(0.99);
  }
  50% {
    opacity: 0.75;
    filter: blur(22px);
    transform: scale(1.03);
  }
}

@keyframes statusBeacon {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.75); }
  70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.founder-photo-wrapper.revealed {
  animation: founderPhotoFloat 6s ease-in-out infinite;
  will-change: transform;
}

.founder-halo {
  animation: haloPulse 4s ease-in-out infinite;
  will-change: transform, opacity, filter;
}

.founder-photo-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 0.68, 0, 1.2),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}

.founder-photo-card:hover {
  transform: translateY(-5px) scale(1.015);
  box-shadow: 0 20px 50px -10px rgba(176, 38, 255, 0.4),
              0 0 35px rgba(0, 240, 255, 0.25);
  border-color: rgba(176, 38, 255, 0.55);
}

.founder-photo-img {
  transition: transform 0.35s cubic-bezier(0.22, 0.68, 0, 1.2),
              filter 0.35s ease !important;
  will-change: transform, filter;
}

.founder-photo-card:hover .founder-photo-img {
  transform: scale(1.05);
  filter: contrast(1.08) brightness(1.03);
}

/* Light sheen reflection on founder photo */
.founder-photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255, 255, 255, 0.10) 48%,
    rgba(0, 240, 255, 0.12) 52%,
    transparent 80%
  );
  transform: translateX(-120%);
  transition: transform 0.65s cubic-bezier(0.22, 0.68, 0, 1.2);
  pointer-events: none;
  z-index: 5;
}

.founder-photo-card:hover::after {
  transform: translateX(120%);
}

.founder-photo-card .bg-emerald-400 {
  animation: statusBeacon 2.2s infinite;
}

#about .grid > div {
  transition: transform 0.2s cubic-bezier(0.22, 0.68, 0, 1.2), border-color 0.2s ease;
}

#about .grid > div:hover {
  transform: translateY(-2px);
  border-color: rgba(176, 38, 255, 0.35);
}

/* ── Portfolio Project Photo System ── */
#work .glass-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.28s ease,
              box-shadow 0.28s ease;
}

#work .glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 48px -10px rgba(176, 38, 255, 0.28),
              0 0 25px rgba(0, 240, 255, 0.15);
}

#work .glass-card img {
  transition: transform 0.35s cubic-bezier(0.22, 0.68, 0, 1.2),
              filter 0.35s ease !important;
  will-change: transform, filter;
}

#work .glass-card:hover img {
  transform: scale(1.055) !important;
  filter: contrast(1.06) brightness(1.04);
}

/* Light sheen reflection on portfolio photo */
#work .glass-card .relative.overflow-hidden::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 25%,
    rgba(255, 255, 255, 0.12) 50%,
    transparent 75%
  );
  transform: translateX(-120%);
  transition: transform 0.6s ease;
  pointer-events: none;
  z-index: 15;
}

#work .glass-card:hover .relative.overflow-hidden::after {
  transform: translateX(120%);
}

/* ── Logo Photo Animations ── */
header img,
aside img,
footer img {
  transition: transform 0.25s cubic-bezier(0.22, 0.68, 0, 1.2),
              filter 0.25s ease;
}

header a:hover img,
footer .flex:hover img {
  transform: scale(1.06);
  filter: drop-shadow(0 0 8px rgba(176, 38, 255, 0.5));
}

/* ==========================================================================
   8. WORKFLOW & PROCESS CARDS
   ========================================================================== */
#process .glass-card {
  transition: transform 0.24s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.24s ease,
              box-shadow 0.24s ease;
}

#process .glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(176, 38, 255, 0.35);
  box-shadow: 0 12px 36px -8px rgba(176, 38, 255, 0.18);
}

#process .glass-card:hover span.text-3xl {
  transform: scale(1.06);
  display: inline-block;
  transition: transform 0.2s ease;
}

/* ==========================================================================
   9. BUTTON ANIMATIONS (Timing: 150–250ms)
   ========================================================================== */
button:not(:disabled),
a.inline-flex,
a.flex,
.btn-action {
  transition: transform 0.2s cubic-bezier(0.22, 0.68, 0, 1.2),
              box-shadow 0.2s ease,
              filter 0.2s ease,
              background-color 0.2s ease,
              border-color 0.2s ease,
              color 0.2s ease;
}

button:hover:not(:disabled):not(.pricing-card button):not(.cal-day-btn):not(#calendar-grid-v2 button),
a.inline-flex:hover,
a.flex:hover:not(#desktop-nav a) {
  transform: translateY(-2px);
}

button:active:not(:disabled),
a.inline-flex:active,
a.flex:active {
  transform: translateY(0) scale(0.98);
  filter: brightness(0.96);
}

button:disabled {
  transform: none !important;
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   10. FORM INPUTS & FOCUS TRANSITIONS (Timing: 150–250ms)
   ========================================================================== */
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  transition: border-color 0.2s ease,
              box-shadow 0.2s ease,
              background-color 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--violet-brand) !important;
  box-shadow: 0 0 0 3px rgba(176, 38, 255, 0.25), 0 0 16px rgba(176, 38, 255, 0.15) !important;
  outline: none !important;
}

#booking-error-banner,
#booking-error-banner-5 {
  animation: bannerFade 0.25s ease-out both;
}

@keyframes bannerFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   11. BOOKING SYSTEM ANIMATIONS (Timing: 150–500ms)
   ========================================================================== */
#booking-wizard-card {
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Step Wizard Entrance (280ms) */
.booking-step:not(.hidden) {
  animation: stepEntrance 0.28s cubic-bezier(0.22, 0.68, 0, 1.2) both;
}

@keyframes stepEntrance {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Step Progress Pills */
.step-pill {
  transition: all 0.2s ease;
}

.step-pill span {
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Platform cards (Google Meet & Zoom) */
.platform-card {
  transition: transform 0.2s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.2s ease,
              box-shadow 0.2s ease,
              background-color 0.2s ease !important;
}

.platform-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 24px rgba(176, 38, 255, 0.15);
}

.platform-card:active {
  transform: translateY(0) scale(0.99);
}

/* Calendar Days */
#calendar-grid-v2 button {
  transition: transform 0.15s cubic-bezier(0.22, 0.68, 0, 1.2),
              background-color 0.15s ease,
              color 0.15s ease,
              box-shadow 0.15s ease;
}

#calendar-grid-v2 button:not(:disabled):hover {
  transform: scale(1.08);
}

#calendar-grid-v2 button:not(:disabled):active {
  transform: scale(0.96);
}

/* Time slots grid (Entrance cascade + Available hover + Selected pop) */
@keyframes slotFadeUp {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.slot-btn {
  transition: transform 0.18s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.18s ease,
              box-shadow 0.18s ease,
              background-color 0.18s ease,
              color 0.18s ease !important;
}

.slot-btn--available:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.22);
}

.slot-btn--available:active {
  transform: translateY(0) scale(0.98);
}

.slot-btn--active {
  transform: scale(1.025);
  box-shadow: 0 0 20px rgba(176, 38, 255, 0.45);
}

/* Duration buttons */
.duration-btn {
  transition: transform 0.18s cubic-bezier(0.22, 0.68, 0, 1.2),
              border-color 0.18s ease,
              background-color 0.18s ease,
              color 0.18s ease,
              box-shadow 0.18s ease;
}

.duration-btn:hover {
  transform: translateY(-1px);
}

.duration-btn:active {
  transform: translateY(0) scale(0.98);
}

/* Confirmation Success Pop */
@keyframes successPop {
  0% { transform: scale(0.5); opacity: 0; }
  70% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

#step-6 .w-16.h-16 {
  animation: successPop 0.45s cubic-bezier(0.22, 0.68, 0, 1.2) both;
}

/* ==========================================================================
   12. FAQ ACCORDION (Timing: 200–350ms)
   ========================================================================== */
.faq-content:not(.hidden) {
  animation: faqExpand 0.25s cubic-bezier(0.22, 0.68, 0, 1.2) both;
}

@keyframes faqExpand {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-item button .icon {
  transition: transform 0.22s cubic-bezier(0.22, 0.68, 0, 1.2), color 0.2s ease;
  display: inline-block;
}

/* ==========================================================================
   13. PRICING CARD SYSTEM — Unified Design v2
   ========================================================================== */
@keyframes pc-fade-up {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.pricing-card {
  border-radius: 1rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  position: relative;
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.5s cubic-bezier(0.22, 0.68, 0, 1.2),
    transform 0.5s cubic-bezier(0.22, 0.68, 0, 1.2),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
  will-change: opacity, transform;
}

.pricing-card.pc-visible,
.pricing-card.pc-done {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card:hover,
.pricing-card.pc-visible:hover,
.pricing-card.pc-done:hover {
  transform: translateY(-5px) scale(1.012);
}

/* Category Accents */
.pricing-card--web { --pc-c: #9333ea; --pc-c2: #a855f7; }
.pricing-card--web .pc-check    { color: #c084fc; }
.pricing-card--web .pc-timeline { color: #c084fc; }
.pricing-card--web:hover {
  border-color: rgba(147, 51, 234, 0.45);
  box-shadow: 0 10px 36px rgba(147, 51, 234, 0.18);
}
.pricing-card--web.pricing-card--featured {
  border-color: rgba(147, 51, 234, 0.55);
  box-shadow: 0 0 0 1px rgba(147, 51, 234, 0.28),
              0 10px 36px rgba(147, 51, 234, 0.2);
}
.pricing-card--web.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px rgba(147, 51, 234, 0.55),
              0 14px 44px rgba(147, 51, 234, 0.3);
}
.pricing-card--web .pc-btn-primary {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.pricing-card--app { --pc-c: #0891b2; --pc-c2: #06b6d4; }
.pricing-card--app .pc-check    { color: #22d3ee; }
.pricing-card--app .pc-timeline { color: #22d3ee; }
.pricing-card--app:hover {
  border-color: rgba(6, 182, 212, 0.42);
  box-shadow: 0 10px 36px rgba(6, 182, 212, 0.16);
}
.pricing-card--app.pricing-card--featured {
  border-color: rgba(6, 182, 212, 0.52);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.26),
              0 10px 36px rgba(6, 182, 212, 0.18);
}
.pricing-card--app.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.52),
              0 14px 44px rgba(6, 182, 212, 0.28);
}
.pricing-card--app .pc-btn-primary {
  background: linear-gradient(135deg, #0891b2, #06b6d4);
}

.pricing-card--video { --pc-c: #d97706; --pc-c2: #f59e0b; }
.pricing-card--video .pc-check    { color: #fbbf24; }
.pricing-card--video .pc-timeline { color: #fbbf24; }
.pricing-card--video:hover {
  border-color: rgba(217, 119, 6, 0.42);
  box-shadow: 0 10px 36px rgba(217, 119, 6, 0.16);
}
.pricing-card--video.pricing-card--featured {
  border-color: rgba(217, 119, 6, 0.52);
  box-shadow: 0 0 0 1px rgba(217, 119, 6, 0.26),
              0 10px 36px rgba(217, 119, 6, 0.18);
}
.pricing-card--video.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px rgba(217, 119, 6, 0.52),
              0 14px 44px rgba(217, 119, 6, 0.28);
}
.pricing-card--video .pc-btn-primary {
  background: linear-gradient(135deg, #d97706, #f59e0b);
}

.pc-badge {
  position: absolute;
  top: -0.7rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.pc-badge--web   { background: linear-gradient(90deg, #7c3aed, #a855f7); }
.pc-badge--app   { background: linear-gradient(90deg, #0891b2, #06b6d4); }
.pc-badge--video { background: linear-gradient(90deg, #b45309, #f59e0b); }

.pc-btn-primary {
  width: 100%;
  padding: 0.625rem 1rem;
  border-radius: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  display: block;
  letter-spacing: 0.02em;
  transition: filter 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.pc-btn-primary:hover {
  filter: brightness(1.14);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.pc-btn-primary:active {
  transform: translateY(0);
  filter: brightness(1.0);
}

/* ==========================================================================
   14. FLOATING WHATSAPP & PDF REMINDER STRIP
   ========================================================================== */
aside[aria-label="WhatsApp Quick Connect"] a {
  transition: transform 0.25s cubic-bezier(0.22, 0.68, 0, 1.2),
              box-shadow 0.25s ease;
}
aside[aria-label="WhatsApp Quick Connect"] a:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 0 32px rgba(37, 211, 102, 0.65);
}

@keyframes reminder-pulse {
  0%, 100% {
    background-color: rgba(176, 38, 255, 0.07);
    border-color: rgba(176, 38, 255, 0.25);
    box-shadow: 0 0 0 0 rgba(176, 38, 255, 0);
  }
  50% {
    background-color: rgba(176, 38, 255, 0.13);
    border-color: rgba(176, 38, 255, 0.5);
    box-shadow: 0 0 14px rgba(176, 38, 255, 0.18);
  }
}

@keyframes reminder-icon-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  45% { transform: translateY(-3px) rotate(-4deg); }
  55% { transform: translateY(-3px) rotate(4deg); }
}

.pdf-reminder-strip {
  border: 1px solid rgba(176, 38, 255, 0.25);
  background-color: rgba(176, 38, 255, 0.07);
  animation: reminder-pulse 3s ease-in-out infinite;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.pdf-reminder-strip:hover {
  transform: translateY(-1px);
  border-color: rgba(176, 38, 255, 0.6);
}

.pdf-reminder-icon {
  animation: reminder-icon-float 3s ease-in-out infinite;
  display: inline-block;
}

/* ==========================================================================
   15. OTHER HELPERS & PATTERNS
   ========================================================================== */
.text-gradient-violet {
  background: linear-gradient(135deg, #ffffff 15%, #CDB4DB 55%, #B026FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyber {
  background: linear-gradient(135deg, #00F0FF 0%, #9B5DE5 50%, #B026FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #FFFFFF 10%, #FBBF24 60%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-grid-cyber {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #080808;
}
::-webkit-scrollbar-thumb {
  background: #1e1730;
  border-radius: 9999px;
  border: 1px solid rgba(176, 38, 255, 0.25);
}
::-webkit-scrollbar-thumb:hover {
  background: #B026FF;
}

.shadow-glow-violet { box-shadow: 0 0 35px -5px rgba(176, 38, 255, 0.4); }
.shadow-glow-cyan   { box-shadow: 0 0 35px -5px rgba(0, 240, 255, 0.38); }
.shadow-glow-wa     { box-shadow: 0 0 26px -3px rgba(37, 211, 102, 0.45); }

:focus-visible {
  outline: 2px solid var(--violet-brand);
  outline-offset: 2px;
}

/* ==========================================================================
   16. MOBILE & TOUCH SAFETY (No stuck hover states on touch)
   ========================================================================== */
@media (hover: none) {
  .pricing-card:hover,
  .glass-card:hover,
  .platform-card:hover,
  .slot-btn--available:hover,
  button:hover:not(:disabled),
  a.inline-flex:hover {
    transform: none !important;
  }
}

/* ==========================================================================
   17. REDUCED MOTION SAFETY (prefers-reduced-motion: reduce)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transform: none !important;
  }

  body {
    animation: none !important;
  }

  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .pricing-card,
  .pricing-card:hover,
  .pricing-card.pc-visible,
  .pc-btn-primary,
  .pc-btn-primary:hover,
  .slot-btn,
  .booking-step,
  .founder-photo-wrapper,
  .founder-halo,
  .founder-photo-card,
  .founder-photo-card:hover,
  .founder-photo-img,
  .founder-photo-card .bg-emerald-400 {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}