/* ========================================
   WhaSense Landing Page — Design System
   ======================================== */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --clr-bg:            #0a0a0f;
  --clr-bg-alt:        #111118;
  --clr-surface:       #16161f;
  --clr-surface-2:     #1e1e2a;
  --clr-border:        rgba(255,255,255,.06);
  --clr-border-hover:  rgba(255,255,255,.12);

  --clr-text:          #f0f0f5;
  --clr-text-muted:    #8b8b9e;
  --clr-text-dim:      #5a5a6e;

  --clr-green:         #25D366;
  --clr-green-glow:    rgba(37,211,102,.25);
  --clr-green-dark:    #1da851;
  --clr-purple:        #7C3AED;
  --clr-purple-glow:   rgba(124,58,237,.25);

  --gradient-hero:     linear-gradient(135deg, var(--clr-green) 0%, var(--clr-purple) 100%);
  --gradient-hero-soft: linear-gradient(135deg, rgba(37,211,102,.15) 0%, rgba(124,58,237,.15) 100%);
  --gradient-card:     linear-gradient(180deg, var(--clr-surface) 0%, var(--clr-bg-alt) 100%);

  /* Typography */
  --font:              'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs:  .5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Radius */
  --radius-sm: .5rem;
  --radius-md: .75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 50rem;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-glow-green: 0 0 40px var(--clr-green-glow);
  --shadow-glow-purple: 0 0 40px var(--clr-purple-glow);

  /* Transition */
  --transition-fast: .2s cubic-bezier(.4,0,.2,1);
  --transition-smooth: .4s cubic-bezier(.4,0,.2,1);

  /* Layout */
  --container: 1200px;
}

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{
  scroll-behavior:smooth;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body{
  font-family:var(--font);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.6;
  overflow-x:hidden;
}

img{max-width:100%;display:block}

a{text-decoration:none;color:inherit}
ul{list-style:none}

::selection{
  background:var(--clr-green);
  color:#000;
}

/* ---------- Utility ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--space-md);
}

.section{
  padding:var(--space-3xl) 0;
  position:relative;
}

.section-label{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.8rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:var(--clr-green);
  margin-bottom:var(--space-sm);
  padding:.4rem 1rem;
  background:rgba(37,211,102,.08);
  border:1px solid rgba(37,211,102,.15);
  border-radius:var(--radius-pill);
}

.section-title{
  font-size:clamp(2rem, 5vw, 3rem);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.03em;
  margin-bottom:var(--space-sm);
}

.section-subtitle{
  font-size:1.1rem;
  color:var(--clr-text-muted);
  max-width:600px;
  line-height:1.7;
}

.text-gradient{
  background:var(--gradient-hero);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  font-family:var(--font);
  font-size:1rem;
  font-weight:700;
  padding:.9rem 2rem;
  border:none;
  border-radius:var(--radius-pill);
  cursor:pointer;
  transition:all var(--transition-fast);
  position:relative;
  overflow:hidden;
  white-space:nowrap;
}

.btn-primary{
  background:var(--clr-green);
  color:#000;
  box-shadow:0 4px 20px var(--clr-green-glow);
}
.btn-primary:hover{
  background:#2ee375;
  transform:translateY(-2px);
  box-shadow:0 8px 30px var(--clr-green-glow);
}

.btn-secondary{
  background:transparent;
  color:var(--clr-text);
  border:1px solid var(--clr-border-hover);
}
.btn-secondary:hover{
  border-color:var(--clr-green);
  color:var(--clr-green);
  background:rgba(37,211,102,.05);
}

.btn-lg{
  font-size:1.1rem;
  padding:1rem 2.5rem;
}

.btn .btn-icon{
  font-size:1.2em;
}

/* Pulse ring on CTA */
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 var(--clr-green-glow)}
  70%{box-shadow:0 0 0 12px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}
.btn-pulse{
  animation:pulse-ring 2s infinite;
}

/* ---------- Navigation ---------- */
.navbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:1rem 0;
  transition:all var(--transition-smooth);
  background:transparent;
}
.navbar.scrolled{
  background:rgba(10,10,15,.85);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--clr-border);
  padding:.7rem 0;
}

.navbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.navbar-brand{
  display:flex;
  align-items:center;
}

.navbar-logo{
  height:38px;
  width:auto;
  object-fit:contain;
  transition:opacity var(--transition-fast);
}
.navbar-logo:hover{
  opacity:.85;
}

.footer-logo{
  height:34px;
  width:auto;
  object-fit:contain;
}

.navbar-links{
  display:flex;
  align-items:center;
  gap:2rem;
}

.navbar-links a{
  font-size:.9rem;
  font-weight:500;
  color:var(--clr-text-muted);
  transition:color var(--transition-fast);
}
.navbar-links a:hover{color:var(--clr-text)}

.navbar-cta .btn{
  padding:.6rem 1.5rem;
  font-size:.9rem;
}

.navbar-right{
  display:flex;
  align-items:center;
  gap:var(--space-sm);
}

@media(max-width:768px){
  .navbar-links{display:none}
  .navbar-cta{display:none}
}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:6rem;
  position:relative;
  overflow:hidden;
}

/* Ambient glow */
.hero::before{
  content:'';
  position:absolute;
  top:-200px;left:50%;
  transform:translateX(-50%);
  width:900px;height:900px;
  background:radial-gradient(circle, rgba(37,211,102,.12) 0%, rgba(124,58,237,.08) 40%, transparent 70%);
  pointer-events:none;
  z-index:0;
}

/* Grid lines */
.hero::after{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:60px 60px;
  pointer-events:none;
  z-index:0;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent);
}

.hero .container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-xl);
  align-items:center;
  position:relative;
  z-index:1;
}

.hero-content{
  max-width:560px;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.8rem;
  font-weight:600;
  color:var(--clr-green);
  background:rgba(37,211,102,.08);
  border:1px solid rgba(37,211,102,.15);
  border-radius:var(--radius-pill);
  padding:.4rem 1rem;
  margin-bottom:var(--space-md);
}

.hero-badge .dot{
  width:8px;height:8px;
  background:var(--clr-green);
  border-radius:50%;
  animation:blink 1.5s infinite;
}

@keyframes blink{
  0%,100%{opacity:1}
  50%{opacity:.3}
}

.hero-title{
  font-size:clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.04em;
  margin-bottom:var(--space-md);
}

.hero-subtitle{
  font-size:1.15rem;
  color:var(--clr-text-muted);
  line-height:1.7;
  margin-bottom:var(--space-lg);
  max-width:480px;
}

.hero-bullets{
  display:flex;
  flex-direction:column;
  gap:.75rem;
  margin-bottom:var(--space-lg);
}

.hero-bullets li{
  display:flex;
  align-items:center;
  gap:.75rem;
  font-size:1rem;
  color:var(--clr-text-muted);
}

.hero-bullets .check{
  flex-shrink:0;
  width:22px;height:22px;
  background:rgba(37,211,102,.12);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--clr-green);
  font-size:.75rem;
  font-weight:700;
}

.hero-actions{
  display:flex;
  gap:var(--space-sm);
  flex-wrap:wrap;
}

.hero-visual{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero-visual img{
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-card), 0 0 80px rgba(37,211,102,.1);
  max-height:560px;
  object-fit:contain;
}

/* Floating metrics */
.hero-float-metric{
  position:absolute;
  background:rgba(22,22,31,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:.75rem 1rem;
  display:flex;
  align-items:center;
  gap:.6rem;
  font-size:.85rem;
  box-shadow:var(--shadow-card);
  animation:float 4s ease-in-out infinite;
}

.hero-float-metric:nth-child(2){
  top:10%;right:-10%;
  animation-delay:.5s;
}
.hero-float-metric:nth-child(3){
  bottom:15%;left:-5%;
  animation-delay:1s;
}

.hero-float-metric .metric-value{
  font-weight:800;
  font-size:1.1rem;
  color:var(--clr-green);
}
.hero-float-metric .metric-label{
  font-size:.75rem;
  color:var(--clr-text-muted);
}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}

@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-content{max-width:100%;margin:0 auto}
  .hero-subtitle{max-width:100%;margin-left:auto;margin-right:auto}
  .hero-bullets{align-items:center}
  .hero-actions{justify-content:center}
  .hero-visual{margin-top:var(--space-xl);max-width:500px;margin-left:auto;margin-right:auto}
  .hero-float-metric{display:none}
}

/* ---------- Logos Strip (Marquee) ---------- */
.logos-strip{
  padding:var(--space-lg) 0;
  border-top:1px solid var(--clr-border);
  border-bottom:1px solid var(--clr-border);
  overflow:hidden;
}
.logos-strip p{
  text-align:center;
  font-size:.8rem;
  color:var(--clr-text-dim);
  margin-bottom:var(--space-md);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:600;
}

.marquee{
  overflow:hidden;
  position:relative;
  mask-image:linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image:linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}

.marquee-track{
  display:flex;
  gap:3rem;
  animation:marquee-scroll 25s linear infinite;
  width:max-content;
  opacity:.4;
}

.marquee-track span{
  font-size:1.2rem;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}

@keyframes marquee-scroll{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ---------- Problem Section ---------- */
.problems{
  background:var(--clr-bg-alt);
}

.problems-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:var(--space-md);
  margin-top:var(--space-xl);
}

.problem-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:var(--space-lg);
  transition:all var(--transition-smooth);
  position:relative;
  overflow:hidden;
}
.problem-card:hover{
  border-color:rgba(255,77,77,.25);
  transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(0,0,0,.3);
}

.problem-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg, #ff4d4d, #ff8c00);
  opacity:0;
  transition:opacity var(--transition-fast);
}
.problem-card:hover::before{opacity:1}

.problem-icon{
  width:48px;height:48px;
  background:rgba(255,77,77,.1);
  border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;
  margin-bottom:var(--space-sm);
}

.problem-card h3{
  font-size:1.1rem;
  font-weight:700;
  margin-bottom:.5rem;
}

.problem-card p{
  font-size:.95rem;
  color:var(--clr-text-muted);
  line-height:1.6;
}

/* ---------- Solution Section ---------- */
.solution .container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-2xl);
  align-items:center;
}

.solution-visual img{
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-card);
}

.solution-features{
  display:flex;
  flex-direction:column;
  gap:var(--space-md);
  margin-top:var(--space-lg);
}

.solution-feature{
  display:flex;
  gap:var(--space-sm);
  align-items:flex-start;
}

.solution-feature-icon{
  flex-shrink:0;
  width:42px;height:42px;
  background:var(--gradient-hero-soft);
  border:1px solid rgba(37,211,102,.15);
  border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}

.solution-feature h4{
  font-size:1rem;
  font-weight:700;
  margin-bottom:.25rem;
}

.solution-feature p{
  font-size:.9rem;
  color:var(--clr-text-muted);
  line-height:1.6;
}

@media(max-width:900px){
  .solution .container{grid-template-columns:1fr}
  .solution-visual{order:2;max-width:500px;margin:0 auto}
}

/* ---------- How It Works ---------- */
.how-it-works{
  background:var(--clr-bg-alt);
}

.steps-wrapper{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--space-lg);
  margin-top:var(--space-xl);
  position:relative;
}

/* Connector line */
.steps-wrapper::before{
  content:'';
  position:absolute;
  top:60px;
  left:calc(16.66% + 30px);
  right:calc(16.66% + 30px);
  height:2px;
  background:linear-gradient(90deg, var(--clr-green), var(--clr-purple));
  opacity:.3;
}

.step-card{
  text-align:center;
  position:relative;
  z-index:1;
}

.step-number{
  width:64px;height:64px;
  margin:0 auto var(--space-md);
  background:var(--clr-surface);
  border:2px solid var(--clr-green);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  font-weight:800;
  color:var(--clr-green);
  box-shadow:var(--shadow-glow-green);
  transition:all var(--transition-smooth);
}

.step-card:hover .step-number{
  background:var(--clr-green);
  color:#000;
  transform:scale(1.1);
}

.step-icon{
  font-size:2.2rem;
  margin-bottom:var(--space-sm);
}

.step-card h3{
  font-size:1.1rem;
  font-weight:700;
  margin-bottom:.5rem;
}

.step-card p{
  font-size:.9rem;
  color:var(--clr-text-muted);
  line-height:1.6;
  max-width:280px;
  margin:0 auto;
}

@media(max-width:700px){
  .steps-wrapper{grid-template-columns:1fr;max-width:350px;margin-left:auto;margin-right:auto}
  .steps-wrapper::before{display:none}
}

/* ---------- Social Proof ---------- */
.social-proof .metrics-row{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px,1fr));
  gap:var(--space-md);
  margin-top:var(--space-xl);
  margin-bottom:var(--space-2xl);
}

.metric-block{
  text-align:center;
  padding:var(--space-lg);
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  transition:all var(--transition-smooth);
}
.metric-block:hover{
  border-color:var(--clr-green);
  box-shadow:var(--shadow-glow-green);
  transform:translateY(-4px);
}

.metric-number{
  font-size:2.5rem;
  font-weight:900;
  background:var(--gradient-hero);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
  margin-bottom:.25rem;
}

.metric-text{
  font-size:.9rem;
  color:var(--clr-text-muted);
}

.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(320px,1fr));
  gap:var(--space-md);
  margin-bottom:var(--space-2xl);
}

.testimonial-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:var(--space-lg);
  transition:all var(--transition-smooth);
}
.testimonial-card:hover{
  border-color:var(--clr-border-hover);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}

.testimonial-stars{
  color:#FFD700;
  font-size:1rem;
  letter-spacing:2px;
  margin-bottom:var(--space-sm);
}

.testimonial-text{
  font-size:1rem;
  line-height:1.7;
  color:var(--clr-text);
  margin-bottom:var(--space-md);
  font-style:italic;
}

.testimonial-author{
  display:flex;
  align-items:center;
  gap:.75rem;
}

.testimonial-avatar{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--gradient-hero);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;
  font-size:1rem;
  color:#000;
}

.testimonial-name{font-weight:700;font-size:.95rem}
.testimonial-role{font-size:.8rem;color:var(--clr-text-muted)}

/* Chat example */
.chat-example-wrapper{
  max-width:500px;
  margin:0 auto;
}
.chat-example-wrapper img{
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-card), 0 0 60px rgba(37,211,102,.08);
}
.chat-example-label{
  text-align:center;
  margin-top:var(--space-sm);
  font-size:.85rem;
  color:var(--clr-text-dim);
}

/* ---------- Differentials ---------- */
.differentials{
  background:var(--clr-bg-alt);
}

.diff-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
  gap:var(--space-md);
  margin-top:var(--space-xl);
}

.diff-card{
  background:var(--gradient-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:var(--space-lg);
  transition:all var(--transition-smooth);
  position:relative;
  overflow:hidden;
}
.diff-card:hover{
  border-color:var(--clr-green);
  transform:translateY(-4px);
  box-shadow:var(--shadow-glow-green);
}

.diff-card::after{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--gradient-hero);
  opacity:0;
  transition:opacity var(--transition-fast);
}
.diff-card:hover::after{opacity:1}

.diff-icon{
  width:52px;height:52px;
  background:var(--gradient-hero-soft);
  border:1px solid rgba(37,211,102,.15);
  border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;
  margin-bottom:var(--space-sm);
}

.diff-card h3{
  font-size:1.1rem;
  font-weight:700;
  margin-bottom:.5rem;
}

.diff-card p{
  font-size:.9rem;
  color:var(--clr-text-muted);
  line-height:1.6;
}

/* ---------- FAQ / Objections ---------- */
.faq-list{
  max-width:720px;
  margin:var(--space-xl) auto 0;
  display:flex;
  flex-direction:column;
  gap:var(--space-sm);
}

.faq-item{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:border-color var(--transition-fast);
}
.faq-item:hover{border-color:var(--clr-border-hover)}

.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--space-md) var(--space-lg);
  cursor:pointer;
  font-weight:700;
  font-size:1.05rem;
  transition:color var(--transition-fast);
  user-select:none;
}
.faq-question:hover{color:var(--clr-green)}

.faq-toggle{
  width:28px;height:28px;
  background:rgba(37,211,102,.08);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;
  color:var(--clr-green);
  transition:transform var(--transition-fast);
  flex-shrink:0;
}

.faq-item.open .faq-toggle{
  transform:rotate(45deg);
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq-item.open .faq-answer{
  max-height:300px;
}

.faq-answer-inner{
  padding:0 var(--space-lg) var(--space-lg);
  font-size:.95rem;
  color:var(--clr-text-muted);
  line-height:1.7;
}

/* ---------- Final CTA ---------- */
.final-cta{
  text-align:center;
  position:relative;
  overflow:hidden;
}

.final-cta::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at center, rgba(37,211,102,.08) 0%, transparent 70%);
  pointer-events:none;
}

.final-cta .container{
  position:relative;
  z-index:1;
}

.cta-box{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-xl);
  padding:var(--space-2xl) var(--space-xl);
  max-width:800px;
  margin:0 auto;
  position:relative;
  overflow:hidden;
}

.cta-box::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--gradient-hero);
}

.cta-box h2{
  font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:900;
  letter-spacing:-.03em;
  margin-bottom:var(--space-sm);
}

.cta-box p{
  font-size:1.1rem;
  color:var(--clr-text-muted);
  margin-bottom:var(--space-lg);
  max-width:500px;
  margin-left:auto;
  margin-right:auto;
}

/* Trust badges row */
.cta-trust-row{
  display:flex;
  justify-content:center;
  gap:var(--space-md);
  margin-top:var(--space-lg);
  flex-wrap:wrap;
}

.cta-badge{
  display:flex;
  align-items:center;
  gap:.4rem;
  font-size:.8rem;
  color:var(--clr-text-muted);
  padding:.4rem .8rem;
  background:rgba(255,255,255,.03);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-pill);
}

/* ---------- Footer ---------- */
.footer{
  padding:var(--space-2xl) 0 0;
  border-top:1px solid var(--clr-border);
}

.footer-top{
  display:grid;
  grid-template-columns:1.5fr 2fr;
  gap:var(--space-2xl);
  padding-bottom:var(--space-xl);
}

.footer-brand-block{}

.footer-brand{
  display:flex;
  align-items:center;
  margin-bottom:var(--space-sm);
}

.footer-desc{
  font-size:.9rem;
  color:var(--clr-text-muted);
  line-height:1.6;
  max-width:280px;
}

.footer-links-group{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--space-lg);
}

.footer-col h4{
  font-size:.85rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--clr-text);
  margin-bottom:var(--space-sm);
}

.footer-col a{
  display:block;
  font-size:.9rem;
  color:var(--clr-text-muted);
  padding:.3rem 0;
  transition:color var(--transition-fast);
}
.footer-col a:hover{color:var(--clr-green)}

.footer-bottom{
  border-top:1px solid var(--clr-border);
  padding:var(--space-sm) 0;
}

.footer-copy{
  font-size:.8rem;
  color:var(--clr-text-dim);
  text-align:center;
}

@media(max-width:768px){
  .footer-top{grid-template-columns:1fr}
  .footer-links-group{grid-template-columns:repeat(3,1fr);gap:var(--space-sm)}
}

/* ---------- Sticky CTA (Mobile) ---------- */
.sticky-cta{
  position:fixed;
  bottom:0;left:0;right:0;
  z-index:999;
  background:rgba(10,10,15,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--clr-border);
  padding:.75rem var(--space-md);
  transform:translateY(100%);
  transition:transform var(--transition-smooth);
}

.sticky-cta.visible{
  transform:translateY(0);
}

.sticky-cta .btn{
  width:100%;
}

@media(min-width:769px){
  .sticky-cta{display:none}
}

/* ---------- Animations (scroll reveal) ---------- */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* Stagger children */
.reveal-stagger > *{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .5s cubic-bezier(.4,0,.2,1), transform .5s cubic-bezier(.4,0,.2,1);
}
.reveal-stagger.visible > *:nth-child(1){transition-delay:.05s;opacity:1;transform:translateY(0)}
.reveal-stagger.visible > *:nth-child(2){transition-delay:.12s;opacity:1;transform:translateY(0)}
.reveal-stagger.visible > *:nth-child(3){transition-delay:.19s;opacity:1;transform:translateY(0)}
.reveal-stagger.visible > *:nth-child(4){transition-delay:.26s;opacity:1;transform:translateY(0)}
.reveal-stagger.visible > *:nth-child(5){transition-delay:.33s;opacity:1;transform:translateY(0)}
.reveal-stagger.visible > *:nth-child(6){transition-delay:.40s;opacity:1;transform:translateY(0)}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress{
  position:fixed;
  top:0;left:0;
  width:0;
  height:3px;
  background:var(--gradient-hero);
  z-index:1001;
  transition:width .1s linear;
}

/* ---------- Hamburger Menu ---------- */
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:4px;
  z-index:1001;
}

.hamburger span{
  display:block;
  width:24px;
  height:2px;
  background:var(--clr-text);
  border-radius:2px;
  transition:all var(--transition-fast);
}

.hamburger.active span:nth-child(1){
  transform:rotate(45deg) translate(5px,5px);
}
.hamburger.active span:nth-child(2){
  opacity:0;
}
.hamburger.active span:nth-child(3){
  transform:rotate(-45deg) translate(5px,-5px);
}

@media(max-width:768px){
  .hamburger{display:flex}
}

/* ---------- Mobile Menu ---------- */
.mobile-menu{
  display:none;
  flex-direction:column;
  gap:.75rem;
  padding:var(--space-md) var(--space-md) var(--space-lg);
  background:rgba(10,10,15,.97);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--clr-border);
}

.mobile-menu.open{
  display:flex;
}

.mobile-menu a{
  font-size:1rem;
  font-weight:500;
  color:var(--clr-text-muted);
  padding:.6rem 0;
  border-bottom:1px solid var(--clr-border);
  transition:color var(--transition-fast);
}
.mobile-menu a:hover{color:var(--clr-green)}
.mobile-menu a:last-child{border-bottom:none}

.mobile-menu .btn-primary{
  color:#000;
  font-weight:700;
  text-align:center;
  border-bottom:none;
}

/* ---------- Hero Trust Row ---------- */
.hero-trust{
  display:flex;
  align-items:center;
  gap:var(--space-sm);
  margin-top:var(--space-lg);
  flex-wrap:wrap;
}

.trust-avatars{
  display:flex;
}

.trust-av{
  width:32px;height:32px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;
  font-weight:700;
  color:#fff;
  border:2px solid var(--clr-bg);
  margin-left:-8px;
}
.trust-av:first-child{margin-left:0}

.trust-text{
  font-size:.85rem;
  color:var(--clr-text-muted);
}

.trust-stars{
  color:#FFD700;
  font-size:.85rem;
  letter-spacing:1px;
}

@media(max-width:900px){
  .hero-trust{justify-content:center}
}

/* ---------- Hero Canvas ---------- */
.hero-canvas{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
}

/* ---------- Comparison Section ---------- */
.comparison{
  background:var(--clr-bg);
}

.comparison-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:0;
  margin-top:var(--space-xl);
  align-items:stretch;
}

.comparison-col{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:var(--space-lg);
  transition:all var(--transition-smooth);
}

.comparison-before:hover{
  border-color:rgba(255,77,77,.2);
}
.comparison-after:hover{
  border-color:rgba(37,211,102,.3);
  box-shadow:var(--shadow-glow-green);
}

.comparison-header{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-size:1.15rem;
  font-weight:800;
  margin-bottom:var(--space-md);
  padding-bottom:var(--space-sm);
  border-bottom:1px solid var(--clr-border);
}

.comparison-header-before{
  color:#ff6b6b;
}
.comparison-header-after{
  color:var(--clr-green);
}

.comparison-icon{
  font-size:1.3rem;
}

.comparison-list{
  display:flex;
  flex-direction:column;
  gap:.75rem;
}

.comparison-list li{
  display:flex;
  align-items:center;
  gap:.75rem;
  font-size:.95rem;
  color:var(--clr-text-muted);
  line-height:1.5;
}

.comp-x{
  flex-shrink:0;
  width:22px;height:22px;
  background:rgba(255,77,77,.12);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#ff6b6b;
  font-size:.7rem;
  font-weight:700;
}

.comp-check{
  flex-shrink:0;
  width:22px;height:22px;
  background:rgba(37,211,102,.12);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--clr-green);
  font-size:.7rem;
  font-weight:700;
}

.comparison-vs{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 var(--space-md);
}

.comparison-vs span{
  width:48px;height:48px;
  background:var(--gradient-hero);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;
  font-weight:900;
  color:#000;
  box-shadow:0 0 30px var(--clr-green-glow);
}

@media(max-width:768px){
  .comparison-grid{
    grid-template-columns:1fr;
    gap:var(--space-sm);
  }
  .comparison-vs{
    padding:var(--space-xs) 0;
    justify-content:center;
  }
}

/* ---------- Video CTA ---------- */
.video-cta{
  margin-top:var(--space-xl);
  text-align:center;
}

.video-play-wrapper{
  display:inline-flex;
  align-items:center;
  gap:var(--space-sm);
  padding:.8rem 2rem;
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-pill);
  cursor:pointer;
  transition:all var(--transition-fast);
  font-size:.95rem;
  color:var(--clr-text-muted);
}

.video-play-wrapper:hover{
  border-color:var(--clr-green);
  color:var(--clr-text);
  box-shadow:var(--shadow-glow-green);
}

.video-play-btn{
  width:36px;height:36px;
  background:var(--gradient-hero);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#000;
  flex-shrink:0;
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float{
  position:fixed;
  bottom:var(--space-lg);
  right:var(--space-md);
  z-index:998;
  width:56px;height:56px;
  background:#25D366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:all var(--transition-fast);
  animation:whatsapp-bounce 2s ease-in-out infinite;
}

.whatsapp-float:hover{
  transform:scale(1.1);
  box-shadow:0 6px 30px rgba(37,211,102,.5);
}

.whatsapp-tooltip{
  position:absolute;
  right:calc(100% + 10px);
  top:50%;
  transform:translateY(-50%);
  background:var(--clr-surface);
  color:var(--clr-text);
  font-size:.8rem;
  font-weight:600;
  padding:.5rem 1rem;
  border-radius:var(--radius-sm);
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity var(--transition-fast);
  box-shadow:var(--shadow-card);
}

.whatsapp-float:hover .whatsapp-tooltip{
  opacity:1;
}

@keyframes whatsapp-bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

@media(max-width:768px){
  .whatsapp-float{
    bottom:5rem; /* above sticky CTA */
    right:var(--space-sm);
    width:50px;height:50px;
  }
  .whatsapp-tooltip{display:none}
}

/* ---------- Responsive Fine-tuning ---------- */
@media(max-width:768px){
  .cta-box{
    padding:var(--space-lg) var(--space-md);
    margin-left:var(--space-xs);
    margin-right:var(--space-xs);
  }

  .cta-box h2{
    font-size:1.5rem;
    line-height:1.25;
  }

  .cta-box p{
    font-size:.9rem;
    margin-bottom:var(--space-md);
  }

  .final-cta .btn-lg{
    font-size:.95rem;
    padding:.85rem 1.5rem;
    width:100%;
    box-sizing:border-box;
  }

  .cta-trust-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:.5rem;
    margin-top:var(--space-md);
  }

  .cta-badge{
    justify-content:center;
    font-size:.78rem;
    padding:.45rem .5rem;
    text-align:center;
    white-space:nowrap;
  }

  .footer-top{
    grid-template-columns:1fr;
  }

  .footer-links-group{
    grid-template-columns:repeat(3,1fr);
    gap:var(--space-sm);
  }
}

@media(max-width:480px){
  :root{
    --space-3xl:5rem;
    --space-2xl:3.5rem;
    --space-xl:2.5rem;
  }

  .hero-title{font-size:2rem}
  .section-title{font-size:1.75rem}
  .btn-lg{font-size:1rem;padding:.85rem 1.5rem}
  .metric-number{font-size:2rem}
  .comparison-list li{font-size:.85rem}

  .cta-box{
    padding:var(--space-md) var(--space-sm);
    border-radius:var(--radius-lg);
  }

  .cta-box h2{
    font-size:1.35rem;
  }

  .cta-badge{
    font-size:.72rem;
    padding:.4rem .4rem;
  }
}