/* ===== StremPlay — Premium SaaS IPTV ===== */
:root{
  --bg:#000000;
  --purple:#7C3AED;
  --purple-light:#A855F7;
  --purple-dark:#5B21B6;
  --white:#FFFFFF;
  --muted:rgba(255,255,255,.65);
  --dim:rgba(255,255,255,.45);
  --border:rgba(168,85,247,.18);
  --card:rgba(255,255,255,.04);
  --card-hover:rgba(168,85,247,.08);
  --grad:linear-gradient(135deg,#A855F7 0%,#7C3AED 50%,#5B21B6 100%);
  --grad-soft:linear-gradient(135deg,rgba(168,85,247,.15),rgba(91,33,182,.05));
  --shadow-glow:0 0 40px rgba(124,58,237,.35);
  --shadow-card:0 20px 60px -20px rgba(124,58,237,.35);
  --radius:16px;
  --radius-lg:22px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--white);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
ul{list-style:none}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.container-narrow{max-width:820px}

/* ===== Background layers ===== */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(168,85,247,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(168,85,247,.06) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at 50% 20%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 30%,transparent 80%);
}
.bg-glow{position:fixed;border-radius:50%;filter:blur(140px);opacity:.55;z-index:0;pointer-events:none;animation:float 14s ease-in-out infinite}
.bg-glow-1{width:520px;height:520px;background:#7C3AED;top:-120px;left:-140px}
.bg-glow-2{width:600px;height:600px;background:#5B21B6;bottom:-200px;right:-180px;animation-delay:-7s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}

.bg-particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.particle{position:absolute;width:3px;height:3px;background:var(--purple-light);border-radius:50%;opacity:.5;box-shadow:0 0 8px var(--purple-light);animation:rise linear infinite}
@keyframes rise{from{transform:translateY(100vh);opacity:0}10%{opacity:.6}90%{opacity:.6}to{transform:translateY(-10vh);opacity:0}}

/* ===== Header ===== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 0;
  transition:all .3s var(--ease);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  background:rgba(0,0,0,.4);
  border-bottom:1px solid transparent;
}
.header.scrolled{background:rgba(0,0,0,.75);border-bottom-color:var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}

.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;
  box-shadow:var(--shadow-glow);
}
.logo-mark svg{width:18px;height:18px;color:#fff}
.logo-text span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.nav{display:flex;gap:8px;align-items:center}
.nav a{
  padding:8px 14px;border-radius:10px;font-size:14px;font-weight:500;color:var(--muted);
  transition:all .25s var(--ease);
}
.nav a:hover{color:#fff;background:rgba(168,85,247,.1)}

.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,.03)}
.menu-toggle svg{width:20px;height:20px}

.mobile-menu{
  position:fixed;top:70px;left:16px;right:16px;z-index:99;
  background:rgba(10,0,20,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:18px;display:none;flex-direction:column;gap:6px;
  box-shadow:var(--shadow-card);
  animation:fadeDown .3s var(--ease);
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 14px;border-radius:10px;color:var(--muted);font-weight:500}
.mobile-menu a:hover{color:#fff;background:rgba(168,85,247,.1)}
.mobile-menu .btn{margin-top:6px;justify-content:center}
@keyframes fadeDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ===== Buttons ===== */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:12px;font-weight:600;font-size:14px;
  transition:all .3s var(--ease);white-space:nowrap;overflow:hidden;
  border:1px solid transparent;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 28px -8px rgba(124,58,237,.7),inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(168,85,247,.75)}
.btn-outline{
  background:rgba(255,255,255,.03);color:#fff;
  border-color:var(--border);
  backdrop-filter:blur(10px);
}
.btn-outline:hover{border-color:var(--purple-light);background:rgba(168,85,247,.1);transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}
.btn-header{padding:10px 18px}

.btn::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at var(--x,50%) var(--y,50%),rgba(255,255,255,.3),transparent 60%);
  opacity:0;transition:opacity .5s;
}
.btn:hover::after{opacity:1}

/* ===== Hero ===== */
.hero{padding:160px 0 100px;text-align:center;position:relative}
.hero-inner{max-width:900px;margin:0 auto}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(168,85,247,.08);border:1px solid var(--border);
  font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--purple-light);margin-bottom:28px;
  backdrop-filter:blur(10px);
  box-shadow:0 0 30px rgba(124,58,237,.2);
}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--purple-light);box-shadow:0 0 10px var(--purple-light);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.hero-title{font-size:clamp(56px,10vw,140px);font-weight:900;letter-spacing:-.04em;line-height:1;margin-bottom:24px}
.gradient-text{
  background:linear-gradient(135deg,#fff 0%,#A855F7 45%,#7C3AED 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 40px rgba(168,85,247,.35));
}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:640px;margin:0 auto 40px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.hero-stats{
  margin-top:80px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:24px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.02);border:1px solid var(--border);
  backdrop-filter:blur(20px);
}
.hero-stats div{text-align:center}
.hero-stats strong{display:block;font-size:clamp(22px,3vw,32px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:12px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}

/* ===== Sections ===== */
.section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(168,85,247,.1);border:1px solid var(--border);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--purple-light);margin-bottom:18px}
.section-head h2{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.02em;line-height:1.1;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:17px}

/* ===== Benefit Cards Grid ===== */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{
  position:relative;padding:26px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--border);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  transition:all .4s var(--ease);overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(168,85,247,.4),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s;
}
.card:hover{transform:translateY(-6px);background:var(--card-hover);box-shadow:var(--shadow-card)}
.card:hover::before{opacity:1}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--grad-soft);border:1px solid var(--border);
  display:grid;place-items:center;margin-bottom:16px;color:var(--purple-light);
  box-shadow:0 0 24px rgba(124,58,237,.2);
}
.card-icon svg{width:22px;height:22px}
.card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.card p{color:var(--muted);font-size:13px;line-height:1.5}

/* ===== Plans ===== */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.plan{
  position:relative;padding:34px 28px;border-radius:var(--radius-lg);
  background:var(--card);border:1px solid var(--border);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;gap:20px;
  transition:all .4s var(--ease);
}
.plan:hover{transform:translateY(-6px);border-color:rgba(168,85,247,.5);box-shadow:var(--shadow-card)}
.plan h3{font-size:15px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--purple-light)}
.plan .price{font-size:44px;font-weight:800;letter-spacing:-.02em;line-height:1;display:flex;align-items:baseline;gap:4px}
.plan .cur{font-size:20px;font-weight:600;color:var(--muted)}
.plan .per{font-size:14px;font-weight:500;color:var(--dim);margin-left:6px}
.plan ul{display:flex;flex-direction:column;gap:10px;flex:1}
.plan li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.plan li svg{width:16px;height:16px;color:var(--purple-light);flex-shrink:0}

.plan-featured{
  background:linear-gradient(180deg,rgba(168,85,247,.15),rgba(91,33,182,.05));
  border-color:rgba(168,85,247,.5);
  box-shadow:var(--shadow-glow);
  transform:scale(1.03);
}
.plan-featured::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.plan-featured:hover{transform:scale(1.03) translateY(-6px)}
.ribbon{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:11px;font-weight:700;letter-spacing:.14em;
  padding:6px 14px;border-radius:999px;white-space:nowrap;
  box-shadow:0 6px 20px rgba(124,58,237,.5);
}

/* ===== Compatibility ===== */
.compat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.compat{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:26px 16px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--border);
  backdrop-filter:blur(20px);
  transition:all .3s var(--ease);
  font-size:13px;font-weight:500;color:var(--muted);
}
.compat svg{width:32px;height:32px;color:var(--purple-light);transition:all .3s var(--ease)}
.compat:hover{transform:translateY(-4px);border-color:var(--purple-light);color:#fff;background:var(--card-hover)}
.compat:hover svg{transform:scale(1.15);filter:drop-shadow(0 0 12px var(--purple-light))}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--border);
  background:var(--card);backdrop-filter:blur(20px);
  overflow:hidden;transition:all .3s var(--ease);
}
.faq-item[open]{border-color:rgba(168,85,247,.4);background:var(--card-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:600;font-size:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:20px;height:20px;color:var(--purple-light);transition:transform .3s var(--ease);flex-shrink:0}
.faq-item[open] summary svg{transform:rotate(45deg)}
.faq-body{padding:0 24px 20px;color:var(--muted);font-size:15px}

/* ===== CTA Final ===== */
.cta-final{padding:60px 0 120px}
.cta-card{
  text-align:center;padding:70px 32px;border-radius:28px;
  background:linear-gradient(135deg,rgba(168,85,247,.12),rgba(91,33,182,.04));
  border:1px solid var(--border);
  backdrop-filter:blur(20px);
  box-shadow:var(--shadow-glow);
  position:relative;overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(168,85,247,.25),transparent 60%);
  pointer-events:none;
}
.cta-card h2{font-size:clamp(36px,6vw,64px);font-weight:800;letter-spacing:-.02em;line-height:1;margin-bottom:20px;position:relative}
.cta-card p{color:var(--muted);font-size:18px;max-width:560px;margin:0 auto 36px;position:relative}
.cta-card .hero-cta{position:relative}

/* ===== Footer ===== */
.footer{
  border-top:1px solid var(--border);
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(20px);
  padding-top:60px;position:relative;z-index:2;
}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:14px;max-width:280px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col a{display:flex;align-items:center;gap:8px;padding:6px 0;color:var(--muted);font-size:14px;transition:color .25s}
.footer-col a:hover{color:var(--purple-light)}
.footer-col svg{width:16px;height:16px}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center;color:var(--dim);font-size:13px}

/* ===== WhatsApp float ===== */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,#25D366,#128C7E);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 10px 30px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.6);
  animation:waPulse 2.4s infinite;
  transition:transform .3s var(--ease);
}
.whatsapp-float:hover{transform:scale(1.1)}
.whatsapp-float svg{width:28px;height:28px}
@keyframes waPulse{0%{box-shadow:0 10px 30px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 10px 30px rgba(37,211,102,.4),0 0 0 20px rgba(37,211,102,0)}100%{box-shadow:0 10px 30px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,0)}}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media (max-width:960px){
  .nav,.btn-header{display:none}
  .menu-toggle{display:grid;place-items:center}
  .plans{grid-template-columns:repeat(2,1fr)}
  .plan-featured{transform:none}
  .plan-featured:hover{transform:translateY(-6px)}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .hero{padding:130px 0 70px}
  .section{padding:70px 0}
  .plans{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;text-align:left}
  .cta-card{padding:50px 22px}
  .hero-cta .btn{flex:1}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}