/* =========================================================
   HeroWasep — WhatsApp Marketing System
   Theme: Electric Mint & Midnight Plum
   ========================================================= */

:root {
  --plum:        #170d2b;
  --plum-2:      #221341;
  --plum-3:      #2d1a55;
  --mint:        #25d97a;
  --mint-2:      #4ef0a0;
  --mint-deep:   #14b866;
  --violet:      #8b5cf6;
  --violet-2:    #a78bfa;
  --gold:        #ffd166;
  --ink:         #1c1530;
  --muted:       #6b6580;
  --line:        #ece8f4;
  --bg:          #f7f5fb;
  --bg-2:        #f0ecf8;
  --card:        #ffffff;
  --white:       #ffffff;
  --radius:      18px;
  --shadow-sm:   0 4px 18px rgba(23, 13, 43, .06);
  --shadow-md:   0 16px 46px rgba(23, 13, 43, .14);
  --shadow-lg:   0 30px 80px rgba(23, 13, 43, .26);
  --glow-mint:   0 12px 34px rgba(37, 217, 122, .4);
  --max:         1180px;
  --ease:        cubic-bezier(.16, .84, .44, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Noto Sans SC", "Plus Jakarta Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: .95rem;
  padding: 14px 28px; border-radius: 50px;
  cursor: pointer; border: none; line-height: 1.4;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--mint-2), var(--mint-deep));
  color: #08311c;
  box-shadow: var(--glow-mint);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(37, 217, 122, .55); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-3px); }

/* ---------- Section headings ---------- */
.section { padding: 92px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 800; letter-spacing: 1px;
  color: var(--mint-deep);
  background: rgba(37, 217, 122, .1);
  padding: 7px 18px; border-radius: 50px; margin-bottom: 18px;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800; letter-spacing: -.3px;
  color: var(--plum); line-height: 1.3;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { color: var(--muted); margin-top: 14px; }
.section-head .eyebrow { display: inline-flex; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background .35s, box-shadow .35s, padding .35s;
  padding: 16px 0;
}
.site-header.scrolled {
  background: rgba(23, 13, 43, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
  padding: 10px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(135deg, var(--mint-2), var(--mint-deep));
  display: grid; place-items: center;
  box-shadow: var(--glow-mint); flex-shrink: 0;
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-text strong { display: block; font-size: 1.15rem; font-weight: 800; line-height: 1.1; letter-spacing: .3px; }
.brand-text span { font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase; opacity: .72; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,.86); font-weight: 600; font-size: .92rem;
  padding: 9px 15px; border-radius: 50px;
  transition: color .25s, background .25s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.1); }
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2.5px; background: #fff; border-radius: 3px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background:
    radial-gradient(1000px 560px at 80% 0%, rgba(37,217,122,.2), transparent 56%),
    radial-gradient(820px 480px at 5% 100%, rgba(139,92,246,.28), transparent 55%),
    linear-gradient(155deg, var(--plum) 0%, var(--plum-2) 100%);
  color: #fff; overflow: hidden;
  padding: 130px 0 80px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,.05) 1.4px, transparent 1.4px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 72%);
  pointer-events: none;
}
.hero-grid {
  position: relative; display: grid;
  grid-template-columns: 1.08fr .92fr; gap: 50px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(37,217,122,.12);
  border: 1px solid rgba(37,217,122,.3);
  padding: 8px 18px; border-radius: 50px;
  font-size: .84rem; font-weight: 700; margin-bottom: 24px; color: var(--mint-2);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint-2); box-shadow: 0 0 0 4px rgba(78,240,160,.25); }
.hero h1 {
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  font-weight: 800; line-height: 1.25; letter-spacing: -.5px; margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--mint-2), var(--violet-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 1.05rem; color: rgba(255,255,255,.82); max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; gap: 34px; margin-top: 46px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); flex-wrap: wrap; }
.hero-stats .num { font-size: 1.9rem; font-weight: 800; color: var(--mint-2); }
.hero-stats .lbl { font-size: .8rem; color: rgba(255,255,255,.7); }

/* Hero phone mockup */
.hero-visual { position: relative; display: grid; place-items: center; }
.phone {
  width: 270px; max-width: 80vw; aspect-ratio: 9/18;
  background: linear-gradient(160deg, #0f0820, #1c1138);
  border: 7px solid #0a0518; border-radius: 38px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06);
  position: relative; overflow: hidden; padding: 18px 14px;
}
.phone::before { content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 90px; height: 6px; border-radius: 5px; background: rgba(255,255,255,.18); }
.phone-head { display: flex; align-items: center; gap: 10px; margin: 14px 4px 16px; }
.phone-head .pf { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--mint-2), var(--mint-deep)); display: grid; place-items: center; }
.phone-head .pf svg { width: 18px; height: 18px; }
.phone-head .pn { font-size: .8rem; font-weight: 700; color: #fff; }
.phone-head .ps { font-size: .64rem; color: var(--mint-2); }
.bubble {
  font-size: .72rem; line-height: 1.5; padding: 9px 12px; border-radius: 13px;
  margin-bottom: 9px; max-width: 82%; animation: pop .5s var(--ease) both;
}
.bubble.in { background: rgba(255,255,255,.1); color: #fff; border-bottom-left-radius: 4px; }
.bubble.out { background: linear-gradient(135deg, var(--mint-deep), var(--mint)); color: #08311c; font-weight: 600; margin-left: auto; border-bottom-right-radius: 4px; }
.bubble.b2 { animation-delay: .4s; }
.bubble.b3 { animation-delay: .8s; }
.bubble.b4 { animation-delay: 1.2s; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }
.phone-badge {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: #3a2a00; font-size: .68rem; font-weight: 800;
  padding: 6px 14px; border-radius: 50px; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(255,209,102,.4);
}
.float-tag {
  position: absolute; background: var(--card); color: var(--plum);
  padding: 10px 16px; border-radius: 14px; box-shadow: var(--shadow-md);
  font-size: .78rem; font-weight: 700; display: flex; align-items: center; gap: 8px;
}
.float-tag svg { width: 18px; height: 18px; }
.float-tag.t1 { top: 8%; right: -6%; animation: floaty 4s ease-in-out infinite; }
.float-tag.t2 { bottom: 16%; left: -10%; animation: floaty 4s ease-in-out infinite .8s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* =========================================================
   ABOUT / WAKE-UP
   ========================================================= */
#about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about-text .section-title { margin-bottom: 22px; }
.wake-list { display: grid; gap: 12px; margin: 22px 0; }
.wake-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: 13px;
  padding: 14px 18px; font-size: .95rem; font-weight: 500;
  box-shadow: var(--shadow-sm);
}
.wake-list .ck { color: var(--mint-deep); flex-shrink: 0; font-weight: 800; }
.wake-result { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.wake-result span {
  font-weight: 700; font-size: .9rem; padding: 9px 18px; border-radius: 50px;
  background: rgba(139,92,246,.1); color: var(--violet);
}
.about-visual { position: relative; }
.about-card {
  background: linear-gradient(150deg, var(--plum-2), var(--plum));
  border-radius: 24px; padding: 38px 32px; color: #fff;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.about-card::before { content: ""; position: absolute; top: -40px; right: -40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(37,217,122,.3), transparent 70%); }
.about-card .ac-icon { width: 64px; height: 64px; border-radius: 17px; background: linear-gradient(135deg, var(--mint-2), var(--mint-deep)); display: grid; place-items: center; margin-bottom: 22px; box-shadow: var(--glow-mint); }
.about-card .ac-icon svg { width: 32px; height: 32px; }
.about-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 14px; position: relative; }
.about-card p { font-size: .95rem; color: rgba(255,255,255,.82); position: relative; }
.about-card .diamond { font-size: 1.4rem; margin-top: 18px; display: block; }

/* =========================================================
   UNIQUE FEATURES
   ========================================================= */
#unique { background: var(--plum); color: #fff; position: relative; overflow: hidden; }
#unique::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 90% 0%, rgba(139,92,246,.22), transparent 60%); }
#unique .container { position: relative; }
#unique .section-title { color: #fff; }
#unique .eyebrow { background: rgba(37,217,122,.14); }
.unique-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.unique-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 34px 30px;
  transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.unique-card:hover { transform: translateY(-8px); background: rgba(255,255,255,.09); border-color: rgba(37,217,122,.5); }
.unique-icon { width: 58px; height: 58px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(135deg, var(--violet), var(--violet-2)); margin-bottom: 20px; box-shadow: 0 12px 26px rgba(139,92,246,.4); }
.unique-icon svg { width: 30px; height: 30px; stroke: #fff; }
.unique-card h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 12px; line-height: 1.5; }
.unique-card p { font-size: .92rem; color: rgba(255,255,255,.76); margin-bottom: 6px; }
.unique-card .em { color: var(--mint-2); font-weight: 700; }

/* =========================================================
   PROCESS / 6 FLOWS
   ========================================================= */
#process { background: var(--bg-2); }
.process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.process-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.process-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.process-step {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; font-weight: 800; color: var(--mint-deep);
  background: rgba(37,217,122,.1); padding: 6px 14px; border-radius: 50px; margin-bottom: 14px;
}
.process-step .n { width: 22px; height: 22px; border-radius: 50%; background: var(--mint-deep); color: #fff; display: grid; place-items: center; font-size: .72rem; }
.process-card h3 { font-size: 1.08rem; font-weight: 800; color: var(--plum); margin-bottom: 14px; }
.pain, .point { display: flex; gap: 10px; font-size: .9rem; margin-bottom: 10px; }
.pain .tag { color: #e0567a; font-weight: 800; flex-shrink: 0; }
.point .tag { color: var(--mint-deep); font-weight: 800; flex-shrink: 0; }
.pain span:last-child, .point span:last-child { color: var(--muted); }
.process-tagline { text-align: center; margin-top: 46px; }
.process-tagline h4 { font-size: clamp(1.1rem, 2.4vw, 1.5rem); font-weight: 800; color: var(--violet); }

/* =========================================================
   FEATURES (system functions)
   ========================================================= */
#features { background: var(--bg); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 22px; }
.fcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s;
}
.fcard::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--mint), var(--violet)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.fcard:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); }
.fcard:hover::after { transform: scaleX(1); }
.fcard .fc-ico { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: rgba(37,217,122,.12); margin-bottom: 16px; }
.fcard .fc-ico svg { width: 26px; height: 26px; stroke: var(--mint-deep); }
.fcard .fc-en { font-size: 1.02rem; font-weight: 800; color: var(--plum); }
.fcard .fc-cn { font-size: .86rem; font-weight: 700; color: var(--violet); margin-bottom: 10px; }
.fcard p { font-size: .88rem; color: var(--muted); }

/* =========================================================
   SERVICES (extra offerings)
   ========================================================= */
#services { background: var(--plum); color: #fff; position: relative; overflow: hidden; }
#services::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 10% 100%, rgba(37,217,122,.16), transparent 60%); }
#services .container { position: relative; }
#services .section-title { color: #fff; }
#services .eyebrow { background: rgba(37,217,122,.14); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.scard {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 28px 26px;
  transition: transform .35s var(--ease), background .35s;
}
.scard:hover { transform: translateY(-7px); background: rgba(255,255,255,.09); }
.scard .s-emoji { font-size: 1.8rem; margin-bottom: 12px; }
.scard h3 { font-size: 1.02rem; font-weight: 800; margin-bottom: 10px; line-height: 1.5; }
.scard p { font-size: .89rem; color: rgba(255,255,255,.74); }

/* =========================================================
   CTA / CONTACT
   ========================================================= */
#contact { background: var(--bg); }
.cta-box {
  background: linear-gradient(135deg, var(--mint-deep), var(--violet));
  border-radius: 26px; padding: 60px 50px; text-align: center;
  color: #fff; position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.cta-box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 80% 0%, rgba(255,255,255,.18), transparent 60%); }
.cta-box > * { position: relative; }
.cta-box h2 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); font-weight: 800; margin-bottom: 14px; }
.cta-box p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 30px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn-wa { background: #fff; color: var(--plum); }
.btn-wa:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-wa svg { width: 20px; height: 20px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--plum); color: rgba(255,255,255,.72); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.footer-brand .brand { color: #fff; margin-bottom: 18px; }
.footer-brand p { font-size: .92rem; max-width: 340px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.07); transition: background .25s, transform .25s; }
.footer-social a:hover { background: var(--mint-deep); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; fill: #fff; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a { font-size: .92rem; transition: color .2s, padding-left .2s; }
.footer-col ul li a:hover { color: var(--mint-2); padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 15px; font-size: .92rem; align-items: flex-start; }
.footer-contact svg { width: 19px; height: 19px; stroke: var(--mint-2); flex-shrink: 0; margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }

/* =========================================================
   WHATSAPP FLOAT + BACK TO TOP + REVEAL
   ========================================================= */
.wa-float {
  position: fixed; right: 22px; bottom: 84px; z-index: 950;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, var(--mint-2), var(--mint-deep));
  display: grid; place-items: center;
  box-shadow: var(--glow-mint); animation: wapulse 2.4s infinite;
}
.wa-float svg { width: 32px; height: 32px; }
@keyframes wapulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,217,122,.5); } 50% { box-shadow: 0 0 0 14px rgba(37,217,122,0); } }

.to-top {
  position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--violet); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transform: translateY(15px);
  transition: opacity .3s, transform .3s, background .3s; z-index: 900; border: none; cursor: pointer;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--violet-2); }
.to-top svg { width: 22px; height: 22px; stroke: #fff; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .unique-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(80vw, 320px);
    background: var(--plum-2); flex-direction: column; align-items: stretch;
    justify-content: flex-start; padding: 92px 24px 30px; gap: 6px;
    transform: translateX(100%); transition: transform .4s var(--ease);
    box-shadow: -20px 0 60px rgba(0,0,0,.5); overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: 14px 16px; font-size: 1rem; }
  .nav-cta { margin: 12px 0 0; justify-content: center; }
  .nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); opacity: 0; pointer-events: none; transition: opacity .35s; z-index: 999; }
  .nav-overlay.open { opacity: 1; pointer-events: auto; }

  .section { padding: 66px 0; }
  .hero { padding: 116px 0 70px; min-height: auto; }
  .float-tag.t1 { right: 0; }
  .float-tag.t2 { left: 0; }
  .cta-box { padding: 44px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .hero-stats { gap: 20px; }
  .hero-stats .num { font-size: 1.5rem; }
  .float-tag { font-size: .68rem; padding: 8px 12px; }
}