/* ============================================================
   BlitzPayments — style.css
   Custom styles. Works alongside Tailwind CSS (CDN).
   Tailwind handles utilities; this file handles components,
   animations, custom design tokens, and complex UI patterns.
   ============================================================ */

/* ──────── RESET & BASE ──────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
*{max-width:100%}
img,svg,video{height:auto}

:root{
  --bg:#070b10;
  --bg2:#0d1117;
  --bg3:#111820;
  --card:#111820;
  --card2:#141d27;
  --border:#1d2a38;
  --border2:#243040;
  --text:#e8f0f8;
  --muted:#5a7a9a;
  --muted2:#8aa8c4;
  --accent:#00d9ff;
  --accent2:#0077ff;
  --gold:#f4c842;
  --green:#00e88a;
  --red:#ff4d6a;
  --radius:14px;
  --radius-sm:8px;
  --font-display:'Syne',sans-serif;
  --font-body:'DM Sans',sans-serif;
}

html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ──────── SCROLLBAR ──────── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}

/* ──────── NOISE OVERLAY ──────── */
body::before{
  content:'';
  position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:0;opacity:.5;
}

/* ──────── ANIMATIONS ──────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,30px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,-40px)}}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ──────── NAV ──────── */
nav{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  padding:0 5%;
  height:64px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(7,11,16,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.05);
  transition:all .3s;
}
nav.scrolled{box-shadow:0 4px 40px rgba(0,217,255,.06)}

.nav-logo{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
}

.nav-logo img{
  width:auto;
  object-fit:contain;
  display:block;
}

.nav-links{
  display:flex;align-items:center;gap:2rem;
  list-style:none;
}
.nav-links a{
  color:var(--muted2);font-size:.875rem;text-decoration:none;
  transition:color .2s;font-weight:500;
}
.nav-links a:hover{color:var(--text)}

.nav-cta{display:flex;align-items:center;gap:.75rem}

/* ──────── BUTTONS ──────── */
.btn{
  font-family:var(--font-body);
  font-size:.875rem;font-weight:500;
  padding:.55rem 1.25rem;border-radius:50px;
  text-decoration:none;cursor:pointer;
  border:none;transition:all .25s;display:inline-flex;align-items:center;gap:.4rem;
}
.btn-ghost{
  color:var(--muted2);background:transparent;
  border:1px solid var(--border2);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#07111f;font-weight:700;
  box-shadow:0 0 20px rgba(0,217,255,.25);
}
.btn-primary:hover{
  box-shadow:0 0 35px rgba(0,217,255,.45);
  transform:translateY(-1px);
}
.btn-lg{padding:.8rem 2rem;font-size:1rem}
.btn-outline{
  background:transparent;
  border:1px solid var(--border2);
  color:var(--text);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

/* ──────── MOBILE MENU ──────── */
.hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.25rem;cursor:pointer}
.mobile-menu{
  display:none;position:fixed;inset:0;top:64px;
  background:var(--bg);z-index:99;
  flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  padding:2rem;
}
.mobile-menu.open{display:flex}
.mobile-menu a{color:var(--text);font-size:1.25rem;text-decoration:none;font-family:var(--font-display);font-weight:700}

/* ──────── HERO ──────── */
.hero{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:100px 5% 80px;
  position:relative;overflow:hidden;
}
.hero-glow{position:absolute;border-radius:50%;pointer-events:none}
.hero-glow-1{
  width:700px;height:700px;
  background:radial-gradient(circle,rgba(0,119,255,.18) 0%,transparent 70%);
  top:-200px;left:-200px;
  animation:drift1 12s ease-in-out infinite;
}
.hero-glow-2{
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,217,255,.12) 0%,transparent 70%);
  bottom:-100px;right:-100px;
  animation:drift2 10s ease-in-out infinite;
}
.hero-glow-3{
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(244,200,66,.07) 0%,transparent 70%);
  top:50%;left:50%;transform:translate(-50%,-50%);
}

.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(0,217,255,.08);
  border:1px solid rgba(0,217,255,.2);
  border-radius:50px;
  padding:.35rem 1rem;
  font-size:.78rem;font-weight:600;
  color:var(--accent);letter-spacing:.05em;text-transform:uppercase;
  margin-bottom:2rem;
  animation:fadeUp .6s ease both;
}
.hero-badge i{font-size:.7rem}

h1.hero-title{
  font-family:var(--font-display);
  font-size:clamp(2.4rem,6vw,5rem);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.03em;
  margin-bottom:1.5rem;
  animation:fadeUp .7s ease .1s both;
}
.hero-title .line1{display:block;color:var(--text)}
.hero-title .line2{
  display:block;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}

.hero-sub{
  font-size:clamp(.95rem,2vw,1.15rem);
  color:var(--muted2);
  max-width:580px;margin:0 auto 2.5rem;
  font-weight:400;line-height:1.7;
  animation:fadeUp .7s ease .2s both;
}

.hero-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;
  margin-bottom:3.5rem;
  animation:fadeUp .7s ease .3s both;
}

.hero-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;
  animation:fadeUp .7s ease .4s both;
}
.hero-stat{text-align:center}
.hero-stat-num{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:800;
  background:linear-gradient(135deg,var(--text),var(--muted2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-stat-label{font-size:.78rem;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.06em;margin-top:.2rem}
.hero-divider{width:1px;height:40px;background:var(--border);align-self:center}

/* ──────── TICKER ──────── */
.ticker-wrap{
  overflow:hidden;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--bg2);
  padding:.7rem 0;
}
.ticker{
  display:flex;align-items:center;
  white-space:nowrap;
  animation:ticker 30s linear infinite;
}
.ticker:hover{animation-play-state:paused}
.ticker-item{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:0 2.5rem;
  font-size:.8rem;font-weight:600;color:var(--muted2);
  letter-spacing:.03em;
}
.ticker-item i{color:var(--accent);font-size:.7rem}
.ticker-dot{width:4px;height:4px;border-radius:50%;background:var(--border2)}

/* ──────── SECTION COMMONS ──────── */
section{padding:90px 5%;position:relative}

.section-label{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.75rem;
}
.section-label::before{content:'';width:20px;height:2px;background:var(--accent);border-radius:2px}

h2.section-title{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:800;letter-spacing:-.03em;
  line-height:1.15;margin-bottom:1rem;
}
h2.section-title span{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.section-sub{color:var(--muted2);font-size:1rem;max-width:520px;line-height:1.7}

/* ──────── COINS ──────── */
.coins-section{padding:70px 5%}
.coins-grid{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:3rem}
.coin-card{
  display:flex;align-items:center;gap:.75rem;
  padding:.7rem 1.4rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:50px;
  font-size:.875rem;font-weight:600;
  transition:all .25s;cursor:default;
}
.coin-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,217,255,.1)}
.coin-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800}

/* ──────── FEATURES ──────── */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-top:3.5rem}
.feature-card{
  padding:2rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:all .3s;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;
  top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0;transition:opacity .3s;
}
.feature-card:hover{border-color:rgba(0,217,255,.25);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.3)}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(0,217,255,.1);
  border:1px solid rgba(0,217,255,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;color:var(--accent);
  margin-bottom:1.25rem;transition:transform .3s;
}
.feature-card:hover .feature-icon{transform:scale(1.1)}
.feature-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.01em}
.feature-desc{color:var(--muted2);font-size:.9rem;line-height:1.6}

/* ──────── HOW IT WORKS ──────── */
.how-section{background:var(--bg2)}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-top:3.5rem;position:relative}
.step-card{
  padding:2rem 1.5rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  text-align:center;position:relative;
}
.step-num{
  font-family:var(--font-display);
  font-size:3.5rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,rgba(0,217,255,.15),rgba(0,119,255,.1));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:1rem;
}
.step-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.step-desc{color:var(--muted2);font-size:.875rem;line-height:1.6}

/* ──────── USE CASES ──────── */
.usecases-grid{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:3rem}
.usecase-chip{
  display:flex;align-items:center;gap:.5rem;
  padding:.55rem 1.1rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  font-size:.85rem;font-weight:500;color:var(--muted2);
  transition:all .2s;cursor:default;
}
.usecase-chip:hover{border-color:var(--accent);color:var(--text)}
.usecase-chip i{color:var(--accent);font-size:.8rem}

/* ──────── FEES TABLE ──────── */
.fees-section{background:var(--bg2)}
.fees-wrap{margin-top:3.5rem;max-width:860px;margin-left:auto;margin-right:auto}
.fees-note{
  display:flex;align-items:center;gap:.6rem;
  background:rgba(0,232,138,.07);border:1px solid rgba(0,232,138,.18);
  border-radius:var(--radius-sm);padding:.75rem 1.1rem;
  font-size:.82rem;color:var(--green);margin-bottom:1.75rem;
}
.fees-note i{flex-shrink:0}
.fees-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.fee-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.4rem 1.5rem;
  display:flex;align-items:center;gap:1rem;
  transition:all .25s;position:relative;overflow:hidden;
}
.fee-card::after{
  content:'';position:absolute;
  bottom:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.fee-card:hover{border-color:rgba(0,217,255,.25);transform:translateY(-3px);box-shadow:0 12px 35px rgba(0,0,0,.3)}
.fee-card:hover::after{transform:scaleX(1)}
.fee-coin-icon{width:42px;height:42px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.05rem;font-weight:800}
.fee-info{flex:1;min-width:0}
.fee-coin-name{font-family:var(--font-display);font-size:.9rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fee-network{font-size:.72rem;color:var(--muted);margin-top:.1rem;text-transform:uppercase;letter-spacing:.04em}
.fee-amount{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--accent);white-space:nowrap;flex-shrink:0}
.fee-amount.low{color:var(--green)}
.fee-amount.high{color:var(--gold)}
.fees-footer{margin-top:1.5rem;text-align:center;font-size:.82rem;color:var(--muted)}
.fees-footer a{color:var(--accent);text-decoration:none}
.fees-footer a:hover{text-decoration:underline}

/* ──────── SECURITY ──────── */
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:3.5rem}
.security-card{
  padding:1.75rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  display:flex;gap:1rem;align-items:flex-start;transition:all .25s;
}
.security-card:hover{border-color:rgba(0,232,138,.2);transform:translateY(-2px)}
.security-icon{
  width:44px;height:44px;border-radius:10px;flex-shrink:0;
  background:rgba(0,232,138,.1);border:1px solid rgba(0,232,138,.2);
  display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--green);
}
.security-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;margin-bottom:.3rem}
.security-desc{color:var(--muted2);font-size:.85rem;line-height:1.55}

/* ──────── API SECTION ──────── */
.api-section{background:var(--bg2)}
.api-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;max-width:1100px;margin:0 auto}
.code-block{background:#060b10;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:2rem}
.code-header{
  padding:.65rem 1rem;background:rgba(255,255,255,.03);
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--border);
}
.code-dots{display:flex;gap:.4rem}
.code-dots span{width:10px;height:10px;border-radius:50%;display:block}
.dot-r{background:#ff5f56}.dot-y{background:#ffbd2e}.dot-g{background:#27c93f}
.code-lang{font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.code-body{padding:1.5rem;font-size:.82rem;line-height:1.75;font-family:'Courier New',monospace;overflow-x:auto}
.code-body .c-key{color:#79c0ff}
.code-body .c-str{color:#a5d6ff}
.code-body .c-num{color:var(--accent)}
.code-body .c-comment{color:var(--muted);font-style:italic}
.code-body .c-fn{color:var(--gold)}

/* ──────── TESTIMONIALS ──────── */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-top:3.5rem}
.testimonial-card{
  padding:1.75rem;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:all .25s;
}
.testimonial-card:hover{border-color:rgba(0,217,255,.2);transform:translateY(-2px)}
.stars{color:var(--gold);font-size:.85rem;margin-bottom:1rem;letter-spacing:.1rem}
.testimonial-text{color:var(--muted2);font-size:.9rem;line-height:1.65;margin-bottom:1.25rem;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:.75rem}
.author-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;font-weight:800;color:#07111f;flex-shrink:0;
}
.author-name{font-weight:600;font-size:.875rem}
.author-role{font-size:.78rem;color:var(--muted)}

/* ──────── FAQ ──────── */
.faq-list{margin-top:3rem;max-width:760px;margin-left:auto;margin-right:auto}
.faq-item{border-bottom:1px solid var(--border);overflow:hidden}
.faq-q{
  width:100%;background:none;border:none;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 0;
  color:var(--text);font-size:.95rem;font-weight:600;
  cursor:pointer;text-align:left;gap:1rem;
  font-family:var(--font-body);transition:color .2s;
}
.faq-q:hover{color:var(--accent)}
.faq-q i{color:var(--accent);font-size:.8rem;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding-bottom:1.25rem;color:var(--muted2);font-size:.9rem;line-height:1.7}
.faq-item.open .faq-a{max-height:200px}

/* ──────── CTA ──────── */
.cta-section{
  text-align:center;padding:100px 5%;
  background:linear-gradient(180deg,var(--bg2) 0%,var(--bg) 100%);
  position:relative;overflow:hidden;
}
.cta-glow{
  position:absolute;width:800px;height:400px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,119,255,.15) 0%,transparent 70%);
  top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;
}
.cta-section h2{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,3rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1rem;position:relative}
.cta-section p{color:var(--muted2);max-width:480px;margin:0 auto 2.5rem;font-size:1rem}
.cta-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}

/* ──────── FOOTER ──────── */
footer{background:var(--bg);border-top:1px solid var(--border);padding:60px 5% 30px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand p{color:var(--muted);font-size:.875rem;line-height:1.7;margin-top:.75rem;max-width:280px}
.footer-socials{display:flex;gap:.75rem;margin-top:1.25rem}
.social-btn{
  width:36px;height:36px;border-radius:var(--radius-sm);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:.875rem;text-decoration:none;transition:all .2s;
}
.social-btn:hover{border-color:var(--accent);color:var(--accent)}
.footer-col h4{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:.4rem}
.footer-links a{color:var(--muted2);font-size:.875rem;text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;font-size:.8rem;color:var(--muted)}
.footer-badges{display:flex;gap:.75rem;flex-wrap:wrap}
.footer-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.3rem .75rem;
  background:rgba(0,232,138,.08);border:1px solid rgba(0,232,138,.2);
  border-radius:50px;font-size:.72rem;font-weight:700;color:var(--green);letter-spacing:.04em;
}
.footer-badge i{font-size:.65rem}

/* ──────── NO-KYC BANNER ──────── */
.nokyc-banner{
  background:linear-gradient(135deg,rgba(0,232,138,.08),rgba(0,119,255,.06));
  border:1px solid rgba(0,232,138,.2);
  border-radius:var(--radius);
  padding:2rem 2.5rem;
  display:flex;align-items:center;gap:2rem;
  margin:3.5rem 0;flex-wrap:wrap;
}
.nokyc-icon{
  width:60px;height:60px;border-radius:14px;flex-shrink:0;
  background:rgba(0,232,138,.15);border:1px solid rgba(0,232,138,.3);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--green);
}
.nokyc-text h3{font-family:var(--font-display);font-size:1.2rem;font-weight:800;margin-bottom:.4rem}
.nokyc-text p{color:var(--muted2);font-size:.9rem}
.nokyc-pill{margin-left:auto;flex-shrink:0;background:var(--green);color:#07111f;font-weight:800;font-size:.85rem;padding:.5rem 1.5rem;border-radius:50px;letter-spacing:.02em}

/* ──────── WORLDWIDE ──────── */
.worldwide-section{background:var(--bg2);text-align:center}
.countries-wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:2.5rem;max-width:800px;margin-left:auto;margin-right:auto}
.country-tag{padding:.3rem .8rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.78rem;color:var(--muted2);transition:all .2s}
.country-tag:hover{border-color:var(--accent);color:var(--text)}

/* ──────── SCROLL REVEAL ──────── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

@media(max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr;gap:2rem}
  .security-grid{grid-template-columns:1fr}
  .api-inner{grid-template-columns:1fr;gap:2rem}
}

@media(max-width:640px){
  /* Nav */
  nav .nav-links{display:none}
  nav .btn-ghost{display:none}
  .hamburger{display:block}

  /* Hero */
  h1.hero-title{font-size:clamp(1.8rem,8vw,2.6rem)}
  .hero-sub{font-size:.88rem}
  .hero-stats{gap:1rem}
  .hero-divider{display:none}
  .hero-stat-num{font-size:1.35rem}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn-lg{width:100%;max-width:320px;justify-content:center}

  /* Sections */
  section{padding:55px 4%}
  .coins-section{padding:55px 4%}
  h2.section-title{font-size:1.65rem}
  .section-sub{font-size:.88rem}

  /* Grids → single column */
  .features-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .security-grid{grid-template-columns:1fr}
  .fees-grid{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .api-inner{grid-template-columns:1fr;gap:2rem}

  /* Code block */
  .code-body{font-size:.75rem;padding:1rem;word-break:break-all;white-space:pre-wrap}

  /* No-KYC banner */
  .nokyc-banner{flex-direction:column;text-align:center;padding:1.5rem}
  .nokyc-pill{margin:0 auto}

  /* Footer */
  .footer-top{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-brand p{max-width:100%}

  /* CTA */
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn-lg{width:100%;max-width:320px;justify-content:center}

  /* Fees */
  .fees-wrap{margin-top:2rem}
}

@media(max-width:400px){
  h1.hero-title{font-size:1.75rem}
  .hero-badge{font-size:.68rem;padding:.3rem .75rem}
  nav{padding:0 4%}
}