/* ============================================================
   BTFA™ MARKETING — DESIGN SYSTEM
   Visual DNA: exla45.com | Elite Corporate Identity
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --bg:           #0D1117;
  --bg-1:         #111827;
  --bg-2:         #1A2035;
  --bg-glass:     rgba(26,32,53,.8);
  --surface:      rgba(255,255,255,.04);
  --surface-2:    rgba(255,255,255,.08);
  --border:       rgba(255,255,255,.10);
  --border-glow:  rgba(243,125,30,.35);

  --accent:       #F37D1E;
  --accent-dim:   rgba(243,125,30,.15);
  --accent-glow:  rgba(243,125,30,.40);
  --green:        #10b981;
  --red:          #ef4444;
  --amber:        #f59e0b;

  --text-h:       #FFFFFF;
  --text-1:       #F9FAFB;
  --text-2:       #D1D5DB;
  --text-3:       #9CA3AF;

  --font-h:       'Outfit', sans-serif;
  --font-b:       'Inter', sans-serif;

  --r-card:       24px;
  --r-btn:        12px;
  --r-pill:       999px;

  --ease:         cubic-bezier(.4, 0, .2, 1);
  --spring:       cubic-bezier(.34, 1.56, .64, 1);
  --t-fast:       .2s;
  --t-med:        .4s;
  --t-slow:       .7s;

  --shadow-card:  0 24px 80px rgba(0,0,0,.4);
  --shadow-glow:  0 0 60px rgba(243,125,30,.2);
  --nav-h:        80px;
}

/* ── RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-b);
  background: var(--bg);
  color: var(--text-1);
  overflow-x: hidden;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── TYPOGRAPHY ────────────────────────────────────────────── */
.h1 {
  font-family: var(--font-h);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -.03em;
}
.h2 {
  font-family: var(--font-h);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -.02em;
}
.h3 {
  font-family: var(--font-h);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 600; line-height: 1.2;
}
.overline {
  font-family: var(--font-h); font-size: .75rem;
  font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
}
.lead { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-2); line-height: 1.75; }
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ────────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 110px 0; }
.section-sm { padding: 60px 0; }

/* ── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity var(--t-slow) var(--ease),
              transform var(--t-slow) var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .10s; }
.reveal-delay-2 { transition-delay: .20s; }
.reveal-delay-3 { transition-delay: .30s; }
.reveal-delay-4 { transition-delay: .45s; }
.reveal-delay-5 { transition-delay: .60s; }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .875rem 1.75rem; border-radius: var(--r-btn);
  font-family: var(--font-h); font-weight: 600; font-size: .95rem;
  letter-spacing: .01em; white-space: nowrap;
  transition: all var(--t-med) var(--ease);
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.1); opacity: 0;
  transition: opacity var(--t-fast);
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 8px 32px rgba(243,125,30,.35);
}
.btn-primary:hover {
  box-shadow: 0 12px 48px rgba(243,125,30,.55);
  transform: translateY(-2px);
}
.btn-primary:disabled {
  opacity: .45; cursor: not-allowed;
  box-shadow: none; transform: none;
}
.btn-ghost {
  background: var(--surface); color: var(--text-1);
  border: 1px solid var(--border); backdrop-filter: blur(12px);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-dim); }

.btn-lg { padding: 1.125rem 2.25rem; font-size: 1.05rem; border-radius: 14px; }
.btn-sm { padding: .5rem 1.1rem; font-size: .82rem; border-radius: 8px; }

/* ── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); backdrop-filter: blur(20px);
  transition: all var(--t-med) var(--ease);
}
.card:hover { border-color: var(--border-glow); box-shadow: var(--shadow-glow); transform: translateY(-4px); }

/* ── BADGES ────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem 1rem; border-radius: var(--r-pill);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em;
}
.badge-accent { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(243,125,30,.25); }

/* ── SECTION HEADER ────────────────────────────────────────── */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 5rem; }
.section-header .overline { margin-bottom: 1rem; }
.section-header .h2      { margin-bottom: 1.25rem; }

/* ── ANIMATED MESH BACKGROUND ──────────────────────────────── */
.mesh-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.mesh-bg::before {
  content: '';
  position: absolute; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(243,125,30,.13) 0%, transparent 68%);
  top: -180px; right: -180px; border-radius: 50%;
  animation: meshFloat 9s ease-in-out infinite;
}
.mesh-bg::after {
  content: '';
  position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,.10) 0%, transparent 68%);
  bottom: -120px; left: -120px; border-radius: 50%;
  animation: meshFloat 12s ease-in-out infinite reverse;
}
@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(30px, -30px) scale(1.08); }
}

/* ══════════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  backdrop-filter: blur(24px);
  background: rgba(13,17,23,.75);
  border-bottom: 1px solid var(--border);
  transition: all var(--t-med) var(--ease);
  display: flex;
  align-items: center;
}
#nav.scrolled { background: rgba(13,17,23,.97); box-shadow: 0 4px 40px rgba(0,0,0,.5); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-logo { font-family: var(--font-h); font-weight: 900; font-size: 1.5rem; display: flex; flex-direction: row; align-items: center; gap: 10px; }
.nav-logo-img { height: 34px; width: auto; display: block; transition: transform var(--t-fast) var(--ease); }
.nav-logo:hover .nav-logo-img { transform: scale(1.05); }
.nav-links { display: flex; align-items: center; gap: 2.25rem; }
.nav-links a { font-size: .88rem; font-weight: 500; color: var(--text-2); transition: color var(--t-fast); }
.nav-links a:hover { color: var(--text-h); }
.nav-cta { margin-left: .75rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-1); border-radius: 2px; transition: all var(--t-fast); }

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100svh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 80px) 0 120px;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.hero-eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.75rem; }
.hero-eyebrow::before { content: ''; display: block; width: 36px; height: 2px; background: var(--accent); border-radius: 2px; }
.hero-headline span.line-2, .quote-headline span.line-2 { color: var(--accent); font-style: italic; }
.hero-sub { margin: 1.5rem 0 2.75rem; max-width: 520px; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }


/* ── Hero Visual ── */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-image-container {
  width: 440px; height: 440px; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.hero-main-img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 50%; border: 1px solid var(--border);
  mask-image: radial-gradient(circle, black 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle, black 40%, transparent 95%);
  filter: drop-shadow(0 0 40px var(--accent-glow));
  animation: heroImageFloat 8s ease-in-out infinite;
}
@keyframes heroImageFloat {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.05) translateY(-15px); }
}
.orb-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  animation: ringRotate linear infinite;
}
@keyframes ringRotate { to { transform: rotate(360deg); } }
.float-card {
  position: absolute; background: var(--bg-glass); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 16px;
  padding: 1rem 1.25rem; animation: floatCard 6s ease-in-out infinite;
}
.float-card:nth-child(5) { top: 24px; right: -24px; animation-delay: 0s; }
.float-card:nth-child(6) { bottom: 48px; left: -40px; animation-delay: -3s; }
@keyframes floatCard { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.float-card .fc-label { font-size: .68rem; color: var(--text-3); margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .06em; }
.float-card .fc-value { font-family: var(--font-h); font-size: 1.5rem; font-weight: 800; color: var(--accent); line-height: 1; }
.float-card .fc-sub   { font-size: .73rem; color: var(--text-2); margin-top: .2rem; }

/* ── Particles ── */
.particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute; width: 2px; height: 2px;
  background: var(--accent); border-radius: 50%; opacity: 0;
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  from { transform: translateY(100vh) translateX(0); opacity: 0; }
  8%   { opacity: .55; }
  90%  { opacity: .35; }
  to   { transform: translateY(-100px) translateX(60px); opacity: 0; }
}

/* ══════════════════════════════════════════════════════════════
   QUIZ / DIAGNOSIS
══════════════════════════════════════════════════════════════ */
#quiz { background: var(--bg-1); position: relative; overflow: hidden; }
.quiz-wrapper { max-width: 760px; margin: 0 auto; }

.quiz-progress { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.progress-step { display: flex; align-items: center; gap: .75rem; flex: 1; }
.progress-step:last-child { flex: 0; }
.step-dot {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--border); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 700; color: var(--text-3);
  transition: all var(--t-med) var(--ease);
}
.step-dot.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.step-dot.done   { border-color: var(--accent); background: var(--accent); color: #fff; }
.step-line { flex: 1; height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.step-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width var(--t-slow) var(--ease); width: 0%; }

.quiz-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 3rem;
  min-height: 400px; display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.quiz-q { display: none; flex-direction: column; flex: 1; }
.quiz-q.active { display: flex; animation: slideIn .38s var(--spring); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(28px); }
  to   { opacity: 1; transform: translateX(0); }
}

.quiz-question {
  font-family: var(--font-h);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 600; color: var(--text-h);
  line-height: 1.35; margin-bottom: 2rem;
}
.quiz-options { display: flex; flex-direction: column; gap: .75rem; flex: 1; }
.quiz-option {
  display: flex; align-items: center; gap: .875rem;
  padding: 1rem 1.25rem; border-radius: 12px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-2); font-size: .93rem; font-family: var(--font-b);
  cursor: pointer; text-align: left;
  transition: all var(--t-fast) var(--ease);
}
.quiz-option:hover    { border-color: var(--accent); background: var(--accent-dim); color: var(--text-h); }
.quiz-option.selected { border-color: var(--accent); background: var(--accent-dim); color: var(--text-h); box-shadow: 0 0 0 1px var(--accent); }
.opt-icon {
  display: flex; align-items: center; justify-content: center;
}
.opt-icon svg { width: 22px; height: 22px; color: var(--accent); }

/* Slider Q */
.slider-wrap { margin: .5rem 0 1.5rem; }
.slider-label-row { display: flex; justify-content: space-between; font-size: .82rem; color: var(--text-3); margin-bottom: 1rem; }
.quiz-slider {
  width: 100%; height: 7px; -webkit-appearance: none; appearance: none;
  border-radius: 4px; outline: none; cursor: pointer;
  background: linear-gradient(to right, var(--accent) 20%, rgba(255,255,255,.12) 20%);
}
.quiz-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px;
  border-radius: 50%; background: var(--accent);
  border: 3px solid #fff; box-shadow: 0 2px 14px rgba(243,125,30,.55);
  cursor: pointer;
}
.quiz-slider::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); border: 3px solid #fff;
  box-shadow: 0 2px 14px rgba(243,125,30,.55); cursor: pointer;
}
.slider-value { font-family: var(--font-h); font-size: 2.2rem; font-weight: 800; color: var(--accent); text-align: center; margin-top: 1.25rem; }
.slider-desc  { font-size: .84rem; color: var(--text-2); text-align: center; margin-top: .3rem; min-height: 20px; }

.quiz-actions { display: flex; justify-content: flex-end; margin-top: 2rem; }

.quiz-result-panel { display: none; animation: slideIn .45s var(--spring); }
.quiz-result-panel.active { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1.5rem 0; flex: 1; justify-content: center; }
.result-zone { font-family: var(--font-h); font-size: 1.75rem; font-weight: 800; margin: 1rem 0 .75rem; }
.result-zone.red   { color: var(--red); }
.result-zone.amber { color: var(--amber); }
.result-zone.green { color: var(--green); }
.result-desc  { color: var(--text-2); max-width: 440px; line-height: 1.7; margin-bottom: 2rem; }
.result-cta   { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ══════════════════════════════════════════════════════════════
   PROBLEM SECTION
══════════════════════════════════════════════════════════════ */
#problem { position: relative; overflow: hidden; }
.stat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-bottom: 4rem; }
.cta-box {
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 2.75rem 2rem;
  text-align: center; transition: all var(--t-med) var(--ease);
}
.stat-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.stat-number {
  font-family: var(--font-h); font-size: clamp(2.8rem,5vw,4.5rem);
  font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: .6rem;
}
.stat-label { color: var(--text-2); font-size: .9rem; line-height: 1.6; }
.stat-source { font-size: .72rem; color: var(--text-3); margin-top: .5rem; }

/* Quote-specific stats variation */
.quote-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
  margin-top: 3rem;
  margin-bottom: 3.5rem;
}
.quote-stats .stat-card, .featured-stat {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 1.5rem 1rem;
  text-align: center !important;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.quote-stats .stat-number {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.02em;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.quote-stats .stat-label {
  color: var(--text-h) !important;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  opacity: 1;
  text-align: center !important;
}
.quote-stats .stat-source {
  color: var(--text-3);
  font-size: 0.75rem;
  margin-top: 0.75rem;
  text-align: center !important;
}

.problem-quote {
  background: transparent !important;
  border: none !important;
  padding: 4.5rem 0;
  text-align: left !important; 
  max-width: 100%; 
  margin: 0;
}

/* Internal elements get padding to stay inside radius, except headline which hits edge */
.problem-quote blockquote {
  padding: 0 4rem;
  text-align: left !important;
  margin: 0;
}
/* Headline specifically shifted to align with hero h1 */
.problem-quote .quote-headline {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 800;
  margin-bottom: 2.5rem;
  margin-left: -5px; /* Visual optical correction to match Strategy text start */
  line-height: 1.05; 
  letter-spacing: -0.03em;
  color: var(--text-h);
}
.problem-quote .quote-body {
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1.6;
  font-style: italic;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}
.problem-quote .quote-body b {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.1em;
}
.problem-quote cite { 
  display: block; 
  text-align: right !important;
  padding-right: 4rem;
  color: var(--accent); 
  font-size: 1rem; 
  font-style: normal; 
  font-weight: 600; 
}

/* ══════════════════════════════════════════════════════════════
   FRAMEWORK
══════════════════════════════════════════════════════════════ */
#framework { background: var(--bg-1); }
/* ══════════════════════════════════════════════════════════════
   FRAMEWORK (SCROLLYTELLING)
══════════════════════════════════════════════════════════════ */
#framework { background: var(--bg-1); min-height: 100vh; }

.scrolly-container {
  display: flex;
  gap: 80px;
  position: relative;
}

.scrolly-sticky {
  flex: 0 0 50%;
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

.scrolly-visual-wrap {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scrolly-visual {
  position: absolute;
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  filter: blur(8px);
  transition: all 0.8s var(--ease);
}
.scrolly-visual.active {
  opacity: 1;
  transform: scale(1) translateY(0);
  filter: blur(0);
}

.viz-letter {
  font-family: var(--font-h);
  font-size: 16rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), #ff9d4d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(243,125,30,0.15));
}

.viz-glow {
  position: absolute;
  inset: -100px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  z-index: -1;
  animation: pulseGlow 4s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  from { transform: scale(0.9); opacity: 0.2; }
  to { transform: scale(1.1); opacity: 0.4; }
}

.scrolly-progress {
  position: absolute;
  bottom: 10%;
  width: 120px;
}
.progress-bar-inner {
  height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.progress-bar-inner::after {
  content: ''; position: absolute; left: 0; top: 0; height: 100%;
  width: var(--scroll-pct, 0%);
  background: var(--accent);
  transition: width 0.1s linear;
}

.progress-dots {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}
.p-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border);
  transition: all 0.3s ease;
}
.p-dot.active {
  background: var(--accent);
  transform: scale(1.5);
  box-shadow: 0 0 10px var(--accent);
}

.scrolly-content {
  flex: 1;
  padding-bottom: 20vh; /* space to scroll */
}

.scrolly-step {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 20px;
}
.scrolly-step .btfa-word {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, #fff, var(--text-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.scrolly-step .btfa-desc {
  font-size: 1.25rem;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 480px;
}
.step-stats { margin-top: 2.5rem; }

/* REPLACED STAT STYLES TO FIT NEW LAYOUT */
.btfa-stat { font-family: var(--font-h); font-size: 3rem; font-weight: 800; color: var(--accent); line-height: 1; }
.btfa-stat-label { font-size: 0.85rem; color: var(--text-3); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.1em; }

@media (max-width: 768px) {
  .scrolly-container { 
    flex-direction: column; 
    gap: 0; 
  }
  
  .scrolly-sticky { 
    position: sticky; 
    top: 64px; 
    height: 160px; 
    flex: none; 
    z-index: 20; 
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.5rem;
  }
  
  .scrolly-visual-wrap {
    height: 120px;
  }
  
  .viz-letter { 
    font-size: 6rem; 
  }
  
  .scrolly-step { 
    min-height: 60vh; 
    padding: 2rem 1.5rem 5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .scrolly-step .btfa-desc {
    margin: 0 auto;
  }
  
  .scrolly-progress { 
    display: none; 
  }
}

/* ══════════════════════════════════════════════════════════════
   SOCIAL PROOF
══════════════════════════════════════════════════════════════ */
#proof { position: relative; overflow: hidden; }
.proof-founders { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 3rem; }
.founder-card { padding: 2rem; display: flex; gap: 1.5rem; align-items: flex-start; }
.founder-avatar {
  width: 100px; height: 100px; border-radius: 20px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-h); font-size: 2rem; font-weight: 800; color: #fff;
  border: 2px solid var(--border);
  transition: all var(--t-med) var(--ease);
  object-fit: cover;
}
.founder-card:hover .founder-avatar { border-color: var(--accent); transform: scale(1.08) rotate(2deg); }
.founder-avatar.orange { background: linear-gradient(135deg, var(--accent), #ff9d4d); box-shadow: 0 8px 24px rgba(243,125,30,0.2); }
.founder-name  { font-family: var(--font-h); font-weight: 700; font-size: 1.1rem; margin-bottom: .2rem; }
.founder-title { font-size: .8rem; color: var(--accent); margin-bottom: .8rem; }
.founder-bio   { font-size: .88rem; color: var(--text-2); line-height: 1.65; }

.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-bottom: 3rem; }
.testimonial-card { padding: 2rem; }
.testimonial-stars { color: var(--accent); font-size: 1rem; letter-spacing: 2px; margin-bottom: 1rem; }
.testimonial-text  { font-size: .9rem; color: var(--text-2); line-height: 1.72; font-style: italic; margin-bottom: 1.5rem; }
.testimonial-author { font-family: var(--font-h); font-size: .88rem; font-weight: 600; }
.testimonial-co     { font-size: .78rem; color: var(--text-3); }

.logo-strip { border-top: 1px solid var(--border); padding-top: 3rem; }
.logo-strip-label { text-align: center; font-size: .73rem; color: var(--text-3); margin-bottom: 1.75rem; letter-spacing: .12em; text-transform: uppercase; }
.logo-row { display: flex; align-items: center; justify-content: center; gap: 1.25rem; flex-wrap: wrap; }
.logo-item {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-h); font-weight: 600; font-size: .9rem; color: var(--text-3);
  padding: .65rem 1.25rem; border: 1px solid var(--border); border-radius: 10px;
  transition: all var(--t-fast);
}
.logo-item svg { width: 18px; height: 18px; color: var(--accent); }
.logo-item:hover { color: var(--text-2); border-color: var(--border-glow); background: var(--accent-dim); }

/* ══════════════════════════════════════════════════════════════
   PROGRAMS
══════════════════════════════════════════════════════════════ */
#programs { background: var(--bg-1); }
.programs-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.program-card { padding: 2.5rem; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.program-card.featured { border-color: var(--accent); box-shadow: 0 0 60px rgba(243,125,30,.15); }
.program-popular-tag {
  position: absolute; top: 1.25rem; right: -2.5rem;
  background: var(--accent); color: #fff;
  font-family: var(--font-h); font-size: .66rem; font-weight: 700;
  padding: .3rem 3rem; letter-spacing: .08em; text-transform: uppercase;
  transform: rotate(45deg); transform-origin: center;
}
.program-badge    { margin-bottom: 1.5rem; }
.program-name     { font-family: var(--font-h); font-size: 1.55rem; font-weight: 800; margin-bottom: .5rem; }
.program-tagline  { font-size: .88rem; color: var(--text-2); line-height: 1.65; margin-bottom: 1.75rem; }
.program-duration { font-size: .8rem; color: var(--accent); margin-bottom: 1.75rem; display: flex; align-items: center; gap: .4rem; font-weight: 600; }
.program-features { flex: 1; display: flex; flex-direction: column; gap: .7rem; margin-bottom: 2rem; }
.program-feature  { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--text-2); }
.program-feature::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: .05em; }

/* ══════════════════════════════════════════════════════════════
   STAT TICKER
══════════════════════════════════════════════════════════════ */
#ticker {
  background: var(--bg-1); padding: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.ticker-track { display: flex; overflow: hidden; }
.ticker-inner {
  display: flex; gap: 0; white-space: nowrap;
  animation: tickerScroll 32s linear infinite;
}
.ticker-inner:hover { animation-play-state: paused; cursor: default; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { display: flex; align-items: center; gap: .75rem; padding: 2rem 2.5rem; border-right: 1px solid var(--border); flex-shrink: 0; }
.ticker-stat { font-family: var(--font-h); font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.ticker-text { font-size: .82rem; color: var(--text-2); max-width: 150px; white-space: normal; line-height: 1.35; }
.ticker-sep  { color: var(--border-glow); font-size: 1.2rem; padding: 0 1rem; }

/* ══════════════════════════════════════════════════════════════
   BEFORE / AFTER SLIDER
══════════════════════════════════════════════════════════════ */
#transformation { position: relative; overflow: hidden; }

.ba-wrapper {
  position: relative; border-radius: var(--r-card);
  max-width: 820px; margin: 0 auto;
  box-shadow: var(--shadow-card);
  cursor: ew-resize; user-select: none;
  height: 420px; overflow: hidden;
}
.ba-panel {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: center; padding: 3rem;
}
.ba-before { background: linear-gradient(135deg, #1c1c2e, #162032); }
.ba-after  {
  background: linear-gradient(135deg, #0d1f1a, #112019);
  border: 1px solid rgba(16,185,129,.25); border-radius: var(--r-card);
  clip-path: inset(0 50% 0 0);
}
.ba-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; margin-bottom: 1.75rem;
}
.ba-before .ba-tag { color: var(--red); }
.ba-after .ba-tag  { color: var(--green); }
.ba-title { font-family: var(--font-h); font-size: 1.45rem; font-weight: 700; margin-bottom: 1.5rem; }
.ba-items { display: flex; flex-direction: column; gap: .85rem; }
.ba-item  { display: flex; align-items: flex-start; gap: .7rem; font-size: .9rem; color: var(--text-2); }
.ba-item::before { font-weight: 700; flex-shrink: 0; line-height: 1.5; }
.ba-before .ba-item::before { content: '✗'; color: var(--red); }
.ba-after .ba-item::before  { content: '✓'; color: var(--green); }

.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  transform: translateX(-50%); width: 52px;
  display: flex; align-items: center; justify-content: center;
  z-index: 10; cursor: ew-resize;
}
.ba-handle-line { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: rgba(255,255,255,.9); transform: translateX(-50%); }
.ba-handle-btn {
  width: 50px; height: 50px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.45); z-index: 1;
  font-size: 1rem; letter-spacing: -2px;
  font-weight: 700; color: var(--bg);
}
.ba-hint { text-align: center; font-size: .78rem; color: var(--text-3); margin-top: 1.25rem; }

/* ══════════════════════════════════════════════════════════════
   EXLA45 AGENT
══════════════════════════════════════════════════════════════ */
#agent-section { background: var(--bg-1); }
.chat-container {
  max-width: 680px; margin: 0 auto;
  border: 1px solid var(--border); border-radius: var(--r-card);
  overflow: hidden; box-shadow: var(--shadow-card);
}
.chat-header {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.75rem; display: flex; align-items: center; gap: 1rem;
}
.agent-avatar {
  width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), #ff9d4d);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-h); font-weight: 800; font-size: 1rem; color: #fff;
  flex-shrink: 0;
}
.agent-name   { font-family: var(--font-h); font-weight: 700; font-size: 1rem; }
.agent-status { font-size: .76rem; color: var(--green); display: flex; align-items: center; gap: .35rem; margin-top: .1rem; }
.agent-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: statusBlink 2s ease-in-out infinite; }
@keyframes statusBlink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.chat-body {
  height: 420px; overflow-y: auto; padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  background: var(--bg); scroll-behavior: smooth;
}
.chat-body::-webkit-scrollbar { width: 4px; }
.chat-body::-webkit-scrollbar-track { background: transparent; }
.chat-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.msg { display: flex; gap: .75rem; max-width: 86%; animation: msgIn .3s var(--spring); }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.msg.agent { align-self: flex-start; }
.msg.user  { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), #ff9d4d);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 800; color: #fff; align-self: flex-end;
}
.msg.user .msg-avatar { background: var(--surface-2); border: 1px solid var(--border); color: #fff; }

.msg-bubble {
  padding: .875rem 1.1rem; border-radius: 16px;
  font-size: .9rem; line-height: 1.65;
}
.msg-bubble p { margin-bottom: .5rem; }
.msg-bubble p:last-child { margin-bottom: 0; }
.msg.agent .msg-bubble { background: var(--surface-2); border: 1px solid var(--border); color: var(--text-1); border-bottom-left-radius: 4px; }
.msg.user  .msg-bubble { background: var(--accent-dim); border: 1px solid rgba(243,125,30,.3); color: var(--text-1); border-bottom-right-radius: 4px; }

.typing-bubble { display: flex; gap: 5px; align-items: center; padding: .2rem 0; }
.typing-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); animation: typePulse 1.2s ease-in-out infinite; }
.typing-dot:nth-child(2) { animation-delay: .2s; }
.typing-dot:nth-child(3) { animation-delay: .4s; }
@keyframes typePulse { 0%,80%,100% { transform: scale(.75); opacity: .45; } 40% { transform: scale(1.15); opacity: 1; } }

.quick-replies { display: flex; gap: .5rem; padding: .9rem 1.5rem; flex-wrap: wrap; background: var(--bg); border-top: 1px solid rgba(255,255,255,.04); min-height: 52px; }
.quick-reply {
  padding: .44rem 1rem; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--surface);
  font-size: .8rem; color: var(--text-2); cursor: pointer; white-space: nowrap;
  transition: all var(--t-fast);
}
.quick-reply:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.chat-input-row {
  display: flex; gap: .75rem; padding: 1.1rem 1.5rem;
  border-top: 1px solid var(--border); background: var(--surface);
}
.chat-input {
  flex: 1; background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: .75rem 1.1rem;
  color: var(--text-1); font-family: var(--font-b); font-size: .88rem;
  outline: none; transition: border-color var(--t-fast);
}
.chat-input:focus { border-color: var(--accent); }
.chat-input::placeholder { color: var(--text-3); }
.chat-send {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--t-fast); flex-shrink: 0;
  border: none;
}
.chat-send:hover { background: #e06c0e; transform: scale(1.06); }

/* ── Feedback Buttons (Thumbs Up / Down) ─────────────────── */
.msg-feedback {
  display: flex; gap: .3rem; align-items: center;
  margin-top: .5rem; opacity: 0;
  transition: opacity var(--t-fast);
}
.msg.agent:hover .msg-feedback,
.msg-feedback.visible { opacity: 1; }
.feedback-btn {
  width: 26px; height: 26px; border-radius: 7px;
  border: 1px solid var(--border); background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--t-fast);
  color: var(--text-3); padding: 0; flex-shrink: 0;
}
.feedback-btn svg { width: 13px; height: 13px; pointer-events: none; }
.feedback-btn:hover { border-color: var(--border-glow); color: var(--text-2); background: var(--surface-2); }
.feedback-btn.up.active   { border-color: var(--green); background: rgba(16,185,129,.12); color: var(--green); }
.feedback-btn.down.active { border-color: var(--red);   background: rgba(239,68,68,.12);  color: var(--red); }
.feedback-btn.up:hover:not(.active)   { color: var(--green); border-color: var(--green); }
.feedback-btn.down:hover:not(.active) { color: var(--red);   border-color: var(--red); }

/* ══════════════════════════════════════════════════════════════
   FINAL CTA
══════════════════════════════════════════════════════════════ */
#cta { position: relative; overflow: hidden; }
.cta-box {
  background: transparent !important;
  border: none !important;
  padding: 6rem 4rem;
  text-align: center; max-width: 820px; margin: 0 auto;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0; border-radius: 32px;
  background: radial-gradient(ellipse at 50% 0%, rgba(243,125,30,.12), transparent 65%);
}
.cta-box > * { position: relative; z-index: 1; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; }
.cta-guarantee { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: 1.5rem; font-size: .8rem; color: var(--text-3); }

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
#footer { background: var(--bg); border-top: 1px solid var(--border); padding: 5rem 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3.5rem; }
.footer-logo  { font-family: var(--font-h); font-size: 1.5rem; font-weight: 900; margin-bottom: 1rem; }
.footer-desc  { font-size: .86rem; color: var(--text-3); line-height: 1.72; margin-bottom: 1.5rem; max-width: 280px; }
.footer-trust { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1.5rem; }
.footer-col-title { font-family: var(--font-h); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: .8rem; }
.footer-links a { font-size: .86rem; color: var(--text-2); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; font-size: .78rem; color: var(--text-3);
}
.footer-bottom a { color: var(--text-3); transition: color var(--t-fast); }
.footer-bottom a:hover { color: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   VIDEO SECTION (Framework Explainer)
══════════════════════════════════════════════════════════════ */
.video-section {
  max-width: 760px;
  margin: 0 auto 4rem;
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-glow);
  box-shadow: 0 24px 80px rgba(0,0,0,.5), 0 0 40px rgba(243,125,30,.12);
  background: var(--bg);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ══════════════════════════════════════════════════════════════
   CLIENT CAROUSEL
══════════════════════════════════════════════════════════════ */
#client-carousel {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.carousel-section {
  padding: 3.5rem 0;
}
.carousel-label {
  text-align: center;
  font-family: var(--font-h);
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2.25rem;
}
.carousel-track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.carousel-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: carouselSlide 40s linear infinite;
  width: max-content;
}
.carousel-track:hover {
  animation-play-state: paused;
}
@keyframes carouselSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.carousel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  padding: 1.25rem 2.75rem;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--t-med) var(--ease);
  cursor: default;
}
.carousel-item:hover {
  opacity: 1;
}
.brand-logo {
  width: 56px;
  height: 56px;
  color: #fff;
  transition: color var(--t-med) var(--ease);
}
.carousel-item:hover .brand-logo {
  color: var(--accent);
}
.brand-name {
  font-family: var(--font-h);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER CONTACT LINKS (WhatsApp / Email icons)
══════════════════════════════════════════════════════════════ */
.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.footer-contact-icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  transition: color var(--t-fast);
}
.footer-contact-link:hover .footer-contact-icon {
  color: #fff;
}

/* ══════════════════════════════════════════════════════════════
   CLIENT LOGO VECTOR STYLING
══════════════════════════════════════════════════════════════ */
.client-logo-vector {
  max-width: 140px;
  max-height: 48px;
  width: auto;
  height: auto;
  filter: grayscale(1) invert(1) contrast(200%) brightness(1.2);
  mix-blend-mode: screen;
  opacity: 0.8;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  object-fit: contain;
  pointer-events: none;
}

.carousel-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 3.5rem;
  flex-shrink: 0;
  transition: transform var(--t-med) var(--ease);
}

.carousel-item:hover .client-logo-vector {
  opacity: 1;
  transform: scale(1.05);
}

.brand-name { display: none; } /* Hide brand text as logos are now clear */

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .btfa-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .stat-grid { grid-template-columns: 1fr; gap: 1rem; }
  .proof-founders { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
  .btfa-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  
  /* Mobile Nav Refinement */
  #nav { 
    position: fixed !important; 
    background: rgba(13,17,23,0.95); 
    backdrop-filter: blur(20px);
    height: 64px; 
  }
  .nav-logo-img { height: 36px !important; }
  
  .hamburger { 
    display: flex !important; 
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
  }
  
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-cta { 
    display: none; 
  }
  
  .nav-links { 
    display: flex; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 1000;
  }
  
  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links li a {
    font-size: 1.5rem;
    font-family: var(--font-h);
    font-weight: 700;
  }

  .quiz-card { padding: 2rem 1.5rem; }
  .ba-wrapper { height: 340px; }
  .ba-panel { padding: 1.75rem 1.5rem; }
  .cta-box { padding: 3.5rem 1.75rem; }
  .problem-quote { padding: 2.5rem 1.75rem; }
  .problem-quote .quote-headline { font-size: 2.5rem; }
  .quote-stats { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 540px) {
  .btfa-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .ba-panel { padding: 1.25rem; }
  .ba-title { font-size: 1.1rem; }
  .ba-items { gap: .6rem; }
  .ba-item { font-size: .8rem; }
}