/* ============================================
   BOOK TO COURSE — Page Styles (btc.css)
   FourioSolutions
============================================ */

/* ══════════════════════════════════════════
   HERO — ANIMATIONS
══════════════════════════════════════════ */
@keyframes btcs-fade-up {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes btcs-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes btcs-float-book-a {
  0%, 100% { transform: rotate(-6deg) translateY(20px); }
  50%       { transform: rotate(-6deg) translateY(10px); }
}
@keyframes btcs-float-book-b {
  0%, 100% { transform: rotate(-2deg) translateY(8px); }
  50%       { transform: rotate(-2deg) translateY(-2px); }
}
@keyframes btcs-float-book-c {
  0%, 100% { transform: rotate(2deg) translateY(8px); }
  50%       { transform: rotate(2deg) translateY(-2px); }
}
@keyframes btcs-float-book-d {
  0%, 100% { transform: rotate(6deg) translateY(20px); }
  50%       { transform: rotate(6deg) translateY(10px); }
}
@keyframes btcs-glow-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%       { opacity: 0.85; transform: scale(1.06); }
}
@keyframes btcs-blob-move {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.08); }
  66%       { transform: translate(-30px, 20px) scale(0.94); }
}
@keyframes btcs-shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes btcs-mockup-in {
  from { opacity: 0; transform: translateY(48px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Slider-like side stacks animation */
@keyframes btcs-stack-breathe {
  0%, 100% { transform: var(--t); filter: saturate(1.03) contrast(1.03); }
  50% {
    transform: var(--t) translateY(-8px) translateX(var(--sx, 0px));
    filter: saturate(1.06) contrast(1.05);
  }
}
@keyframes btcs-stack-glint {
  0%, 100% { box-shadow: 0 18px 46px rgba(0,0,0,0.22); }
  50% { box-shadow: 0 26px 62px rgba(124,58,237,0.18), 0 22px 54px rgba(0,0,0,0.18); }
}

/* ══════════════════════════════════════════
   HERO SECTION
══════════════════════════════════════════ */
.btcs-hero {
  background:
    radial-gradient(ellipse 55% 50% at 8% 0%,
      rgba(124,58,237,0.18) 0%,
      rgba(124,58,237,0.10) 22%,
      rgba(124,58,237,0.00) 62%
    ),
    #ffffff;
  padding-top: var(--nav-h);
  overflow: hidden;
  position: relative;
}

/* Spines-like absolute blobs (from provided Elementor reference) */
.btcs-spines-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.btcs-spines-blob {
  position: absolute;
  width: 720px;
  height: 520px;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.9;
}
/* Matches: translateX -70%, translateY -84% and bg #1CD9AD8F */
.btcs-spines-blob-a {
  background: radial-gradient(circle at 30% 30%, rgba(28,217,173,0.56), rgba(28,217,173,0.0) 65%);
  left: 0;
  top: 0;
  transform: translate(-70%, -84%);
}
/* Matches: translateX 40%, translateY -67% and bg #44A9CF */
.btcs-spines-blob-b {
  background: radial-gradient(circle at 30% 30%, rgba(68,169,207,0.70), rgba(68,169,207,0.0) 65%);
  right: 0;
  top: 0;
  transform: translate(40%, -67%);
}

@media (max-width: 1024px) {
  .btcs-spines-blob { width: 560px; height: 420px; }
  .btcs-spines-blob-a { transform: translate(-20vw, -84%); }
  .btcs-spines-blob-b { transform: translate(2vw, -67%); }
}
@media (max-width: 768px) {
  .btcs-spines-blob { width: 420px; height: 340px; opacity: 0.65; }
  .btcs-spines-blob-a { transform: translate(-30%, -90%); }
  .btcs-spines-blob-b { transform: translate(-55%, -52%); }
}
/* container already has max-width but nav-inner has its own padding now */

/* Decorative background blobs */
.btcs-hero::before,
.btcs-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.btcs-hero::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.06) 0%, transparent 70%);
  top: -100px; left: -150px;
  animation: btcs-blob-move 12s ease-in-out infinite;
}
.btcs-hero::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.05) 0%, transparent 70%);
  bottom: 60px; right: -100px;
  animation: btcs-blob-move 15s ease-in-out infinite reverse;
}

/* ── Top text block ── */
.btcs-hero-top {
  padding: 48px 0 28px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.btcs-hero-text {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.btcs-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.btcs-btn.btcs-btn-secondary {
  background: rgba(255,255,255,0.82);
  color: var(--text-primary);
  border: 1px solid rgba(124,58,237,0.22);
  box-shadow: 0 10px 34px rgba(0,0,0,0.08);
}
.btcs-btn.btcs-btn-secondary::after { display: none; }
.btcs-btn.btcs-btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 46px rgba(0,0,0,0.10);
}

/* Label badge */
.btcs-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  animation: btcs-fade-up 0.6s var(--ease-out) both;
  animation-delay: 0.1s;
}
.btcs-label-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

.btcs-h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1.08;
  animation: btcs-fade-up 0.7s var(--ease-out) both;
  animation-delay: 0.2s;
}

/* Keep hero headline in one line on desktop */
@media (min-width: 1024px) {
  .btcs-h1 {
    white-space: nowrap;
    font-size: clamp(2.4rem, 4.2vw, 4.1rem);
  }
}
.btcs-h1 .btcs-highlight {
  background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btcs-sub {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
  animation: btcs-fade-up 0.7s var(--ease-out) both;
  animation-delay: 0.35s;
}

/* CTA button */
.btcs-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 17px 44px;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 32px rgba(124,58,237,0.35), 0 0 0 0 rgba(124,58,237,0.2);
  animation: btcs-fade-up 0.7s var(--ease-out) both;
  animation-delay: 0.48s;
}
.btcs-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.22) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: btcs-shimmer 2.8s linear infinite;
}
.btcs-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(124,58,237,0.45);
}
.btcs-btn-arrow {
  font-size: 1.2rem;
  transition: transform 0.25s;
}
.btcs-btn:hover .btcs-btn-arrow { transform: translateX(4px); }

/* ── Visuals: books + mockup ── */
.btcs-visuals {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 2;
  overflow: visible;
  /* Centered stage like reference screenshot */
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0;
}
.btcs-visuals::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4; /* above books, below nav/other UI */
  /* Edge fade removed (user request) */
  display: none;
}

/* Center mockup — defines the container height */
.btcs-mockup {
  width: 100%;
  max-width: 760px;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
  animation: btcs-mockup-in 0.9s var(--ease-out) both;
  animation-delay: 0.3s;
}
.btcs-mockup-img {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 20px 50px rgba(124,58,237,0.14));
  animation: btcs-float 7s ease-in-out infinite;
}

/* Glow behind mockup */
.btcs-mockup::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 10%;
  width: 80%;
  height: 80px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.22) 0%, transparent 70%);
  filter: blur(28px);
  z-index: -1;
  animation: btcs-glow-pulse 4s ease-in-out infinite;
  pointer-events: none;
}

/* Side book stacks (animate on page load) */
@keyframes btcs-side-slide-in-left {
  0%   { opacity: 0; transform: translateX(160px) translateY(10px) scale(0.94); }
  100% { opacity: 1; transform: translateX(0) translateY(0) scale(1); }
}
@keyframes btcs-side-slide-in-right {
  0%   { opacity: 0; transform: translateX(-160px) translateY(10px) scale(0.94); }
  100% { opacity: 1; transform: translateX(0) translateY(0) scale(1); }
}

.btcs-side-books {
  position: absolute;
  top: 58%;
  transform: translateY(-50%);
  width: 980px;
  height: 280px;
  z-index: 2; /* behind laptop */
  pointer-events: none;
  display: block;
}
.btcs-side-left { left: -260px; }
.btcs-side-right { right: -260px; }

.btcs-side-book {
  position: absolute;
  bottom: 0;
  width: 180px;
  will-change: transform, opacity;
  backface-visibility: hidden;
  height: 230px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.20);
  border: 1px solid rgba(255,255,255,0.55);
  transform-origin: 50% 100%;
  opacity: 0;
  will-change: transform, opacity, filter;
}

/* Left stack — final positions */
.btcs-side-left .btcs-side-book:nth-child(1) { left: 0;    transform: rotate(-3deg) translateY(40px) scale(0.74); opacity: 0.38; filter: blur(1.1px); z-index: 1; }
.btcs-side-left .btcs-side-book:nth-child(2) { left: 108px; transform: rotate(-2deg) translateY(28px) scale(0.84); opacity: 0.55; filter: blur(0.7px); z-index: 2; }
.btcs-side-left .btcs-side-book:nth-child(3) { left: 224px; transform: rotate(-1deg) translateY(16px) scale(0.94); opacity: 0.72; filter: blur(0.35px); z-index: 3; }
.btcs-side-left .btcs-side-book:nth-child(4) { left: 350px; transform: rotate(0deg)  translateY(6px)  scale(1.04); opacity: 0.90; filter: blur(0.12px); z-index: 4; }
.btcs-side-left .btcs-side-book:nth-child(5) { left: 490px; transform: rotate(1deg)  translateY(0px)  scale(1.12); opacity: 1.00; filter: blur(0px);   z-index: 6; }

/* Right stack — final positions */
.btcs-side-right .btcs-side-book:nth-child(1) { right: 0;    transform: rotate(3deg) translateY(40px) scale(0.74); opacity: 0.38; filter: blur(1.1px); z-index: 1; }
.btcs-side-right .btcs-side-book:nth-child(2) { right: 108px; transform: rotate(2deg) translateY(28px) scale(0.84); opacity: 0.55; filter: blur(0.7px); z-index: 2; }
.btcs-side-right .btcs-side-book:nth-child(3) { right: 224px; transform: rotate(1deg) translateY(16px) scale(0.94); opacity: 0.72; filter: blur(0.35px); z-index: 3; }
.btcs-side-right .btcs-side-book:nth-child(4) { right: 350px; transform: rotate(0deg) translateY(6px)  scale(1.04); opacity: 0.90; filter: blur(0.12px); z-index: 4; }
.btcs-side-right .btcs-side-book:nth-child(5) { right: 490px; transform: rotate(-1deg) translateY(0px) scale(1.12); opacity: 1.00; filter: blur(0px);   z-index: 6; }

/* Extra depth for outermost books */
.btcs-side-left .btcs-side-book:nth-child(1),
.btcs-side-right .btcs-side-book:nth-child(1) {
  box-shadow: 0 18px 54px rgba(0,0,0,0.12);
}

/* Animate in on page load (reload) */
.btcs-side-left .btcs-side-book { animation: btcs-side-slide-in-left 1.15s cubic-bezier(0.16,1,0.3,1) both; }
.btcs-side-right .btcs-side-book { animation: btcs-side-slide-in-right 1.15s cubic-bezier(0.16,1,0.3,1) both; }
.btcs-side-left .btcs-side-book:nth-child(1)  { animation-delay: 0.24s; }
.btcs-side-left .btcs-side-book:nth-child(2)  { animation-delay: 0.32s; }
.btcs-side-left .btcs-side-book:nth-child(3)  { animation-delay: 0.40s; }
.btcs-side-left .btcs-side-book:nth-child(4)  { animation-delay: 0.48s; }
.btcs-side-left .btcs-side-book:nth-child(5)  { animation-delay: 0.56s; }
.btcs-side-right .btcs-side-book:nth-child(1) { animation-delay: 0.26s; }
.btcs-side-right .btcs-side-book:nth-child(2) { animation-delay: 0.34s; }
.btcs-side-right .btcs-side-book:nth-child(3) { animation-delay: 0.42s; }
.btcs-side-right .btcs-side-book:nth-child(4) { animation-delay: 0.50s; }
.btcs-side-right .btcs-side-book:nth-child(5) { animation-delay: 0.58s; }

@media (max-width: 1024px) {
  .btcs-side-books { width: 780px; height: 250px; top: 60%; }
  .btcs-side-book { width: 150px; height: 200px; }
  .btcs-side-left { left: -220px; }
  .btcs-side-right { right: -220px; }

  .btcs-side-left .btcs-side-book:nth-child(1) { left: 0; }
  .btcs-side-left .btcs-side-book:nth-child(2) { left: 92px; }
  .btcs-side-left .btcs-side-book:nth-child(3) { left: 190px; }
  .btcs-side-left .btcs-side-book:nth-child(4) { left: 298px; }
  .btcs-side-left .btcs-side-book:nth-child(5) { left: 420px; }

  .btcs-side-right .btcs-side-book:nth-child(1) { right: 0; }
  .btcs-side-right .btcs-side-book:nth-child(2) { right: 92px; }
  .btcs-side-right .btcs-side-book:nth-child(3) { right: 190px; }
  .btcs-side-right .btcs-side-book:nth-child(4) { right: 298px; }
  .btcs-side-right .btcs-side-book:nth-child(5) { right: 420px; }
}

@media (max-width: 768px) {
  .btcs-side-books { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .btcs-side-book { animation: none !important; opacity: 1 !important; filter: none !important; }
}

/* (Removed duplicate 1024px overrides) */

/* ── Proof bar — below laptop ── */
.btcs-proof-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 16px 10px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  position: relative;
  z-index: 2;
  margin: 50px auto;
  transform: none;
  width: fit-content;
  animation: btcs-fade-up 0.7s var(--ease-out) both;
  animation-delay: 0.8s;
}

/* Social proof shared */
.btcs-proof {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btcs-avatars {
  display: flex;
}
.btcs-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-left: -8px;
}
.btcs-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.btcs-avatars .btcs-avatar:first-child { margin-left: 0; }
.btcs-proof-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  font-size: 1.12rem;
  color: var(--text-primary);
  line-height: 1;
}
.btcs-proof-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btcs-proof-text strong {
  font-weight: 800;
  letter-spacing: -0.01em;
}
.btcs-stars {
  color: #f59e0b;
  font-size: 1.05rem;
  letter-spacing: 1px;
  position: relative;
  top: -0.5px;
}
.btcs-proof-sub {
  font-size: 0.96rem;
  color: var(--text-muted);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .btcs-proof-bar {
    max-width: calc(100% - 28px);
    padding: 12px 12px 8px;
    gap: 12px;
    flex-wrap: wrap;
    text-align: center;
    margin: 6px auto 0;
    transform: none;
  }
  .btcs-proof-text {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    align-items: center;
  }
  .btcs-proof-sub { white-space: normal; text-align: center; }
}

/* ── Stats bar ── */
.btcs-stats-bar {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 34px 0;
  margin: 20px 0;
}
.btcs-stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: nowrap;
}
.btcs-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px;
}
.btcs-stat-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.btcs-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(124,58,237,0.10);
  border: 1px solid rgba(124,58,237,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(26,26,26,0.78);
  flex-shrink: 0;
}
.btcs-stat-icon i { font-size: 1.05rem; }

.btcs-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.05;
}
.btcs-stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  white-space: nowrap;
  line-height: 1.15;
}
.btcs-stat-sep {
  width: 1px;
  height: 42px;
  background: rgba(0,0,0,0.10);
  flex-shrink: 0;
}

/* Quick booking (under hero stats) */
.btc-quick-booking {
  padding-top: 52px;
}
.btc-quick-booking-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.btc-quick-booking-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.08);
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
  .btcs-book { width: 100px; }
  .btcs-stat { padding: 0 32px; }
}
@media (max-width: 1100px) {
  .btcs-stats-inner { gap: 18px; }
  .btcs-stat-icon { width: 38px; height: 38px; border-radius: 13px; }
  .btcs-stat-num { font-size: 1.75rem; }
  .btcs-stat-label { font-size: 0.85rem; }
  .btcs-stat-sep { height: 38px; }
}

@media (max-width: 768px) {
  .btcs-side-books { display: none; }
  .btcs-mockup { max-width: 100%; padding: 0 16px; }
  .btcs-stats-inner { flex-direction: column; gap: 24px; }
  .btcs-stat { justify-content: center; text-align: center; }
  .btcs-stat-main { align-items: center; }
  .btcs-stat-sep { width: 60px; height: 1px; }
  .btcs-stat { padding: 0; }
}

/* ═══════════════════════════════════════════
   Book-to-Course — Image sections (new)
═══════════════════════════════════════════ */
.btc-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.btc-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.btc-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.btc-bullet-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 0 4px rgba(124,58,237,0.10);
}

.btc-media-card {
  position: relative;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0,0,0,0.10);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btc-media-img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02);
  filter: contrast(1.02) saturate(1.02);
}
.btc-media-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(80% 60% at 20% 10%, rgba(124,58,237,0.18), transparent 55%),
    radial-gradient(70% 55% at 80% 20%, rgba(6,182,212,0.14), transparent 55%),
    linear-gradient(to bottom, transparent 60%, rgba(255,255,255,0.65));
}
.btc-media-badges {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btc-mini-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 999px;
  padding: 6px 10px;
}

/* ── Showcase Section (Tabs: Revenue / Courses / Website) ── */
.btc-showcase {
  padding: 96px 0 112px;
}

/* Tab nav */
.btc-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.btc-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 34px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--surface-1);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}
.btc-tab-btn:hover {
  border-color: rgba(124,58,237,0.35);
  color: var(--text-primary);
}
.btc-tab-btn.is-active {
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 44px rgba(124,58,237,0.30);
}
.btc-tab-btn i {
  font-size: 1rem;
}

/* Tab panels */
.btc-tab-panel {
  display: none;
}
.btc-tab-panel.is-active {
  display: block;
  animation: btcFadeUp 0.38s ease;
}
@keyframes btcFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 3-Image Vertical Slider ── */
.btc-3slider {
  max-width: 1100px;
  margin: 0 auto;
}

/* Viewport — clips the sliding track */
.btc-3viewport {
  overflow: hidden;
  border-radius: 20px;
}

/* Track — all groups stacked vertically, slides by translateY */
.btc-3track {
  display: flex;
  flex-direction: column;
  transition: transform 0.58s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Each group: 2 cards in a row */
.btc-3slide {
  flex-shrink: 0;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  padding: 6px 2px;   /* room for card shadow */
}

/* Image card */
.btc-3card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.25s, box-shadow 0.28s;
  cursor: pointer;
}
.btc-3card:hover {
  transform: translateY(-8px);
  border-color: rgba(124,58,237,0.32);
  box-shadow: 0 24px 56px rgba(0,0,0,0.13);
}
.btc-3card-img {
  height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(6,182,212,0.04));
  cursor: zoom-in;
  scrollbar-width: thin;
  scrollbar-color: rgba(124,58,237,0.35) transparent;
}
.btc-3card-img::-webkit-scrollbar { width: 4px; }
.btc-3card-img::-webkit-scrollbar-track { background: transparent; }
.btc-3card-img::-webkit-scrollbar-thumb { background: rgba(124,58,237,0.35); border-radius: 10px; }
.btc-3card-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.2s;
}
.btc-3card-img:hover img { opacity: 0.92; }

/* Navigation bar */
.btc-3nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}
.btc-3btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface-1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.22s;
  box-shadow: 0 4px 14px rgba(0,0,0,0.07);
  flex-shrink: 0;
}
.btc-3btn:hover {
  background: #7c3aed;
  color: #fff;
  border-color: #7c3aed;
  box-shadow: 0 10px 28px rgba(124,58,237,0.28);
}
.btc-3dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.btc-3dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.22s;
  flex-shrink: 0;
}
.btc-3dot.is-active {
  background: #7c3aed;
  width: 28px;
  border-radius: 4px;
}
.btc-3counter {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 36px;
  text-align: center;
}

/* Responsive */
@media (max-width: 540px) {
  .btc-3slide { grid-template-columns: 1fr; gap: 16px; }
  .btc-3card-img { height: 260px; }
  .btc-tab-btn { padding: 11px 18px; font-size: 0.88rem; }
}

/* ── Lightbox ── */
.btc-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.btc-lightbox.open {
  display: flex;
  animation: lbFadeIn 0.22s ease;
}
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.btc-lightbox-img {
  max-width: min(92vw, 1100px);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 16px;
  box-shadow: 0 40px 120px rgba(0,0,0,0.6);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
}
.btc-lightbox-img::-webkit-scrollbar { width: 5px; }
.btc-lightbox-img::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 10px; }
.btc-lightbox-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}
.btc-lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}
.btc-lightbox-close:hover { background: rgba(255,255,255,0.22); }

/* ═══════════════════════════════════════════
   Image CTA Banner
═══════════════════════════════════════════ */
.btc-cta-banner {
  padding: 70px 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(70% 60% at 10% 10%, rgba(124,58,237,0.18), transparent 60%),
    radial-gradient(70% 60% at 90% 20%, rgba(6,182,212,0.14), transparent 60%),
    linear-gradient(160deg, #f0ebff 0%, #eaf1ff 45%, #ffffff 100%);
  border-top: 1px solid rgba(124,58,237,0.10);
  border-bottom: 1px solid rgba(124,58,237,0.10);
}
.btc-cta-banner::before {
  content: '';
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(circle at 50% 0%, rgba(124,58,237,0.16), transparent 55%),
    radial-gradient(circle at 0% 70%, rgba(6,182,212,0.10), transparent 55%);
  pointer-events: none;
  filter: blur(0px);
  opacity: 0.7;
}
.btc-cta-banner-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 28px;
  padding: 48px 44px;
  box-shadow: 0 22px 70px rgba(0,0,0,0.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}
.btc-cta-banner-inner::after {
  content: '';
  position: absolute;
  top: -60%;
  right: -30%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.18), transparent 65%);
  pointer-events: none;
}
.btc-cta-banner-content h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  margin: 10px 0 12px;
}
.btc-cta-banner-content p {
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.8;
}
.btc-cta-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.btc-cta-banner-metrics {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.btc-metric {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.16);
  border-radius: 16px;
  padding: 12px 14px;
  min-width: 130px;
}
.btc-metric-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
  color: var(--text-primary);
  line-height: 1.1;
}
.btc-metric-label {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.btc-cta-banner-visual {
  position: relative;
}
.btc-cta-booking-card {
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.btc-cta-booking-card .btc-booking-embed iframe {
  height: 700px;
}
.btc-cta-banner-mock {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 24px 80px rgba(0,0,0,0.14);
  transform: translateY(6px) rotate(1.2deg);
}
.btc-cta-banner-mock img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.03);
  filter: contrast(1.02) saturate(1.02);
}

@media (max-width: 1024px) {
  .btc-cta-banner-inner {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
  .btc-cta-booking-card { max-width: 760px; margin: 14px auto 0; }
  .btc-metric { min-width: 120px; }
}

/* ── Old Hero ── */
.btc-hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h, 72px);
  overflow: hidden;
  background: var(--bg-0);
}
.btc-hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.btc-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.btc-orb-1 {
  width: 600px; height: 600px;
  background: rgba(124,58,237,0.35);
  top: -100px; left: -200px;
}
.btc-orb-2 {
  width: 500px; height: 500px;
  background: rgba(6,182,212,0.25);
  bottom: -100px; right: -150px;
}
.btc-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.btc-hero-inner {
  max-width: 780px;
  padding: 60px 0 80px;
}
.btc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  font-size: 0.8rem;
  color: var(--accent-light);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 8px var(--accent-light);
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(1.3); }
}

.btc-hero-h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--text-primary);
  margin: 0 0 24px;
}
.btc-gradient-text {
  background: linear-gradient(135deg, #a78bfa 0%, #38bdf8 50%, #7c3aed 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradShift 5s ease infinite alternate;
}

.btc-hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 16px;
  font-weight: 500;
}
.btc-hero-desc {
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0 0 36px;
  max-width: 660px;
}
.btc-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Stats row */
.btc-hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.btc-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.btc-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── About ── */
.btc-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.btc-about-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 20px;
}

.btc-book-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  margin-bottom: 20px;
}
.btc-book-icon {
  font-size: 3rem;
  margin-bottom: 24px;
}
.btc-arrow-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.btc-flow-step {
  padding: 8px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.btc-flow-active {
  background: rgba(124,58,237,0.15);
  border-color: rgba(124,58,237,0.4);
  color: var(--accent-light);
}
.btc-flow-arrow {
  color: var(--accent-light);
  font-size: 1.2rem;
}
.btc-platforms {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.btc-platform-tag {
  padding: 4px 12px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 9999px;
  font-size: 0.75rem;
  color: var(--cyan);
  font-weight: 500;
}

.btc-value-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.btc-chip {
  padding: 10px 16px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Portfolio ── */
.btc-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.btc-port-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}
.btc-port-card:hover {
  border-color: rgba(124,58,237,0.3);
  background: var(--surface-2);
  transform: translateY(-4px);
}
.btc-port-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.btc-port-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.btc-port-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Services List ── */
.btc-services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}
.btc-svc-item {
  display: grid;
  grid-template-columns: 56px 1fr 40px;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.btc-svc-item:last-child { border-bottom: none; }
.btc-svc-item:hover { padding-left: 12px; }
.btc-svc-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
  opacity: 0.5;
}
.btc-svc-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.btc-svc-content p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.btc-svc-check {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.btc-svc-footer {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ── Steps ── */
.btc-steps {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.btc-steps::before {
  content: '';
  position: absolute;
  left: 30px; /* center of 60px step column */
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 99px;
  background: linear-gradient(to bottom, rgba(124,58,237,0.50), rgba(8,145,178,0.18));
  opacity: 0.35;
}
.btc-step {
  display: grid;
  grid-template-columns: 60px 2px 1fr;
  gap: 24px;
  padding-bottom: 40px;
}
.btc-step:last-child { padding-bottom: 0; }
.btc-step-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 16px 44px rgba(124,58,237,0.18);
}
.btc-step-line {
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--border) 100%);
  margin: 52px auto 0;
  border-radius: 99px;
  opacity: 0.55;
}
.btc-step-last {
  background: transparent;
}
.btc-step-content {
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(124,58,237,0.12);
  border-radius: 18px;
  padding: 18px 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.btc-step-content p { margin: 0; }
.btc-step-content h3 { margin-top: 0; }
.btc-step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.btc-step-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Roadmap Process ── */
.btc-roadmap {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.btc-rm-road-abs {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  width: 160px;
  height: 900px;
  pointer-events: none;
  z-index: 1;
}
.btc-rm-node {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  box-shadow: 0 6px 24px rgba(0,0,0,0.28), 0 0 0 4px rgba(255,255,255,0.15);
  z-index: 2;
}
.btc-rm-node-purple { background: linear-gradient(135deg, #7c3aed, #5b21b6); }
.btc-rm-node-cyan   { background: linear-gradient(135deg, #06b6d4, #0e7490); }

.btc-rm-row {
  display: flex;
  align-items: center;
  height: 180px;
  position: relative;
  z-index: 2;
}
.btc-rm-cell {
  flex: 1;
  display: flex;
  align-items: center;
}
.btc-rm-cell-left  { justify-content: flex-end; }
.btc-rm-cell-right { justify-content: flex-start; }
.btc-rm-gap {
  width: 160px;
  flex-shrink: 0;
}
.btc-rm-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
  max-width: 290px;
  width: 100%;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.btc-rm-card:hover {
  border-color: rgba(124,58,237,0.35);
  box-shadow: 0 8px 32px rgba(124,58,237,0.12);
  transform: translateY(-2px);
}
.btc-rm-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin: 5px 0 7px;
  color: var(--text-primary);
}
.btc-rm-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}
.btc-rm-steptag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: block;
}
.btc-rm-steptag strong {
  font-size: 1.1rem;
  display: inline-block;
  margin-left: 2px;
}
.btc-rm-steptag-purple { color: #7c3aed; }
.btc-rm-steptag-cyan   { color: #06b6d4; }

.btc-rm-connector {
  width: 36px;
  flex-shrink: 0;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    rgba(124,58,237,0.5) 0,
    rgba(124,58,237,0.5) 5px,
    transparent 5px,
    transparent 11px
  );
}

/* Mobile — hide road, show vertical timeline */
@media (max-width: 768px) {
  .btc-rm-road-abs { display: none; }
  .btc-roadmap { max-width: 100%; }
  .btc-rm-row {
    height: auto;
    min-height: unset;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 56px;
    position: relative;
    margin-bottom: 28px;
  }
  .btc-rm-row::before {
    content: attr(data-mobile-step);
    position: absolute;
    left: 0; top: 0;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #06b6d4);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(124,58,237,0.35);
  }
  .btc-rm-gap, .btc-rm-connector { display: none; }
  .btc-rm-cell { flex: none; width: 100%; justify-content: flex-start; }
  .btc-rm-cell:empty { display: none; }
  .btc-rm-card { max-width: 100%; }
}

/* ── Reviews — scrolling rows (horizontal marquee) ── */
@keyframes btc-scroll-right {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
@keyframes btc-scroll-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.btc-testi-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
  /* fade in/out left & right edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.btc-testi-row {
  overflow: hidden;
}

.btc-testi-track {
  display: flex;
  flex-direction: row;
  gap: 20px;
  will-change: transform;
  backface-visibility: hidden;
  /* duration set inline per row */
}

.btc-testi-track-right {
  animation: btc-scroll-right linear infinite;
}
.btc-testi-track-left {
  animation: btc-scroll-left linear infinite;
}

.btc-testi-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  flex-shrink: 0;
  width: 300px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.btc-testi-card:hover {
  border-color: rgba(124,58,237,0.35);
  box-shadow: 0 8px 28px rgba(124,58,237,0.12);
}

.btc-stars {
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.btc-testi-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 18px;
}

.btc-testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btc-testi-author img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.btc-testi-author > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.btc-testi-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.btc-testi-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Article ── */
.btc-article-inner {
  max-width: 1120px;
  margin: 0 auto;
}
.btc-article-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.btc-article-image-card {
  background: none;
  border: none;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
}
.btc-article-image-card img {
  width: 100%;
  height: auto;
  display: block;
  transform: none;
  filter: none;
}
.btc-article-label { margin-bottom: 20px; }
.btc-article-h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 32px;
  font-weight: 700;
}
.btc-article-body p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 18px;
}
.btc-article-body strong {
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .btc-article-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ── CTA Steps ── */
.btc-cta-steps {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.btc-cta-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.btc-cta-step span {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-light);
  flex-shrink: 0;
}
.btc-cta-arrow {
  color: var(--border-light);
  font-size: 1rem;
}

/* ── Meeting ── */
.btc-meeting-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.btc-meeting-stats {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 26px;
  padding: 34px 34px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.08);
}
.btc-meeting-stat {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
}
.btc-meeting-stat + .btc-meeting-stat {
  border-top: 1px solid rgba(0,0,0,0.06);
}
.btc-meeting-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(124,58,237,0.10);
  border: 1px solid rgba(124,58,237,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
}
.btc-meeting-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.9rem;
  color: var(--text-primary);
  line-height: 1.1;
}
.btc-meeting-stat-label {
  margin-top: 2px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.btc-meeting-book {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(124,58,237,0.14);
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.08);
}
.btc-booking-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
}
.btc-booking-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.btc-booking-avatar {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(124,58,237,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.btc-booking-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 10px;
  image-rendering: auto;
}
.btc-booking-meta { min-width: 0; }
.btc-booking-name {
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}
.btc-booking-title {
  margin-top: 2px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.btc-booking-badge {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 999px;
  padding: 8px 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.btc-booking-embed {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  background: #fff;
}
.btc-booking-embed iframe {
  width: 100%;
  height: 700px;
  border: 0;
  display: block;
}
.btc-booking-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 16px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .btc-portfolio-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .btc-about-grid    { grid-template-columns: 1fr; gap: 40px; }
  .btc-meeting-grid  { grid-template-columns: 1fr; gap: 40px; }
  .btc-portfolio-grid { grid-template-columns: 1fr; }
  .btc-value-chips   { grid-template-columns: 1fr; }
  .btc-hero-stats    { gap: 20px; }
  .btc-svc-item      { grid-template-columns: 40px 1fr 32px; gap: 12px; }
  .btc-step          { grid-template-columns: 48px 2px 1fr; gap: 16px; }
  .btc-meeting-stats { padding: 26px 20px; }
  .btc-meeting-book { padding: 18px; }
  .btc-booking-embed iframe { height: 700px; }
  .btc-split         { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
  .btc-hero-inner    { padding: 40px 0 60px; }
  .btc-hero-stats    { flex-direction: column; gap: 16px; }
  .btc-meeting-stats { flex-direction: column; }
  .btc-step          { grid-template-columns: 40px 2px 1fr; gap: 12px; }
  .btc-svc-item      { grid-template-columns: 36px 1fr; gap: 10px; }
  .btc-svc-toggle    { display: none; }
  .btc-about-grid    { gap: 28px; }
  .btc-split         { gap: 28px; }
}