/* ============================================================
   Mbst Social — Landing
   Dark + Liquid Glass design system
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@900,700,500,400,300&display=swap');

:root {
  /* base tones — cool neutral, very low chroma */
  --bg:        #08090c;
  --bg-2:      #0b0d12;
  --ink:       #f3f5f9;
  --muted:     #9aa4b4;
  --muted-2:   #6c7585;
  --line:      rgba(255,255,255,.08);

  /* accents (oklch-harmonised hues, shared chroma/lightness feel) */
  --blue:      #2563eb;
  --blue-2:    #3c76f3;
  --cyan:      #34e0e8;
  --violet:    #8b7bff;
  --green:     #34d27b;
  --amber:     #f6b53d;
  --rose:      #ff6b81;

  /* glass */
  --glass-bg:    linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.018));
  --glass-brd:   rgba(255,255,255,.10);
  --glass-blur:  blur(22px) saturate(150%);

  --radius:    20px;
  --radius-lg: 28px;
  --maxw:      1200px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Satoshi', ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---- atmospheric backdrop (fixed) ---- */
.atmos {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(60% 50% at 78% -5%, rgba(79,141,255,.20), transparent 60%),
    radial-gradient(45% 40% at 8% 8%, rgba(52,224,232,.10), transparent 60%),
    var(--bg);
}
.atmos::after {            /* subtle grain/noise grid */
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 78%);
}
.blob {
  position: fixed; z-index: -1; border-radius: 50%;
  filter: blur(80px); opacity: .5; pointer-events: none;
  will-change: transform;
}
.blob.b1 { width: 620px; height: 620px; top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(79,141,255,.55), transparent 65%); }
.blob.b2 { width: 540px; height: 540px; top: 38vh; left: -200px;
  background: radial-gradient(circle, rgba(52,224,232,.30), transparent 65%); }
.blob.b3 { width: 700px; height: 700px; top: 150vh; right: -200px;
  background: radial-gradient(circle, rgba(139,123,255,.28), transparent 65%); }

/* ---- layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-2);
  padding: 7px 14px; border-radius: 100px;
  background: rgba(79,141,255,.08);
  border: 1px solid rgba(79,141,255,.20);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 4px rgba(52,210,123,.18); }

h1,h2,h3 { letter-spacing: -.02em; line-height: 1.05; font-weight: 700; }
.h-sec { font-size: clamp(30px, 4.4vw, 52px); }
.lede  { color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); max-width: 56ch; }

.grad-text {
  background: linear-gradient(100deg, #fff 10%, var(--blue-2) 55%, var(--cyan) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---- glass primitives ---- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow:
    0 1px 0 rgba(255,255,255,.10) inset,
    0 24px 60px -28px rgba(0,0,0,.75);
  border-radius: var(--radius);
}
.glass-hi { position: relative; overflow: hidden; }
.glass-hi::before {        /* top sheen */
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.10), transparent 30%);
  mix-blend-mode: screen;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 15px; letter-spacing: -.01em;
  padding: 13px 22px; border-radius: 13px; cursor: pointer;
  border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, var(--blue-2), var(--blue));
  box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 12px 30px -10px rgba(79,141,255,.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 18px 40px -10px rgba(79,141,255,.85); }
.btn-ghost {
  color: var(--ink);
  background: rgba(255,255,255,.04);
  border-color: var(--glass-brd);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,.09); transform: translateY(-2px); }
.btn-lg { padding: 16px 28px; font-size: 16px; border-radius: 15px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,11,14,.6);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom-color: var(--line);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { font-weight: 900; font-size: 24px; letter-spacing: -.04em; color: #fff; text-decoration: none; }
.brand .dot { color: var(--blue-2); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 168px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6.2vw, 76px); font-weight: 900; letter-spacing: -.035em; }
.hero .lede { margin-top: 24px; font-size: clamp(17px, 1.7vw, 20px); }
.hero-cta { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero-trust { margin-top: 30px; display: flex; align-items: center; gap: 18px; color: var(--muted-2); font-size: 14px; }
.hero-trust .nets { display: flex; }
.hero-trust .nets span {
  width: 34px; height: 34px; margin-left: -8px; border-radius: 50%;
  display: grid; place-items: center; font-size: 14px; color: #fff;
  border: 2px solid var(--bg); background: #181b22;
}

/* hero stage with floating glass cards */
.hero-stage { position: relative; height: 560px; }
.float { position: absolute; will-change: transform; }
.phone {
  width: 320px; left: 50%; top: 50%; translate: -50% -50%;
  z-index: 3;
}

/* hero mockup rotator */
.hero-phone-container {
  display: grid;
  align-items: center;
}
.hero-mockup {
  grid-area: 1 / 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px) scale(.98);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.hero-mockup.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  z-index: 2;
}

/* ---- Instagram-style preview card ---- */
.ig {
  background: #0e1014; border: 1px solid rgba(255,255,255,.10);
  border-radius: 22px; overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.05) inset;
}
.ig-top { display: flex; align-items: center; gap: 10px; padding: 12px 14px; }
.ig-av { width: 34px; height: 34px; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--violet), var(--blue), var(--cyan)); flex: none; }
.ig-name { font-size: 14px; font-weight: 700; }
.ig-name small { display:block; font-weight:500; color: var(--muted-2); font-size: 11px; }
.ig-dots { margin-left: auto; color: var(--muted); letter-spacing: 2px; }
.ig-media { aspect-ratio: 4/5; position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 30% 10%, rgba(79,141,255,.35), transparent 60%),
    linear-gradient(160deg, #1a1f2b, #0c0e13); }
.ig-media .stripes { position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 12px, transparent 12px 24px); }
.ig-media .lbl { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-family: ui-monospace, monospace; font-size: 11px; color: rgba(255,255,255,.5);
  letter-spacing: .08em; }
.ig-actions { display: flex; align-items: center; gap: 16px; padding: 12px 14px 4px; font-size: 18px; color: var(--ink); }
.ig-actions .save { margin-left: auto; }
.ig-likes { padding: 2px 14px; font-size: 13px; font-weight: 700; }
.ig-cap { padding: 2px 14px 14px; font-size: 13px; color: var(--muted); }
.ig-cap b { color: var(--ink); font-weight: 700; }

/* floating mini cards */
.mini {
  padding: 14px 16px; border-radius: 16px; width: max-content;
}
.mini .row { display: flex; align-items: center; gap: 10px; }
.mini .ico { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; font-size: 14px; }
.mini .t { font-size: 13px; font-weight: 700; white-space: nowrap; }
.mini .s { font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.mini .ico { flex: none; }
.chip-approved { color: var(--green); background: rgba(52,210,123,.12); border:1px solid rgba(52,210,123,.3); }
.chip-pending  { color: var(--amber); background: rgba(246,181,61,.12);  border:1px solid rgba(246,181,61,.3); }

.f-approve { top: 3%;  right: -2%; z-index: 4; }
.f-sched   { bottom: 8%; left: -6%; z-index: 4; }
.f-net     { bottom: 30%; right: -4%; z-index: 20; }

/* ============================================================
   MARQUEE (redes)
   ============================================================ */
.marquee-sec { padding: 26px 0 8px; }
.marquee-lbl { text-align: center; color: var(--muted-2); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 22px; }
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 54px; width: max-content; animation: scrollx 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scrollx { to { transform: translateX(-50%); } }
.net-item { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 17px; font-weight: 600; white-space: nowrap; }
.net-item i { font-size: 22px; }

/* ============================================================
   generic section header
   ============================================================ */
.sec { padding: 100px 0; }
.sec-head { max-width: 660px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { margin-top: 18px; }
.sec-head p { margin-top: 16px; }

/* ============================================================
   STEPS (como funciona)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.step { padding: 30px; position: relative; }
.step .num {
  font-size: 13px; font-weight: 800; letter-spacing: .1em; color: var(--blue-2);
  display: inline-flex; align-items:center; justify-content:center;
  width: 40px; height: 40px; border-radius: 12px;
  background: rgba(79,141,255,.10); border: 1px solid rgba(79,141,255,.25); margin-bottom: 20px;
}
.step h3 { font-size: 21px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }
.step .connector { position:absolute; top: 50px; right: -13px; color: var(--muted-2); font-size: 18px; z-index: 2; }

/* ============================================================
   PREVIEW SWITCHER (prévia idêntica)
   ============================================================ */
.preview-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.pv-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 26px; }
.pv-tab {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 16px; border-radius: 12px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--muted);
  background: rgba(255,255,255,.03); border: 1px solid var(--line);
  transition: all .2s var(--ease);
}
.pv-tab i { font-size: 16px; }
.pv-tab:hover { color: var(--ink); border-color: rgba(255,255,255,.18); }
.pv-tab.active { color: #fff; background: rgba(79,141,255,.14); border-color: rgba(79,141,255,.45); }
.pv-feat { display: flex; gap: 13px; padding: 14px 0; border-top: 1px solid var(--line); }
.pv-feat:last-child { border-bottom: 1px solid var(--line); }
.pv-feat i { color: var(--green); margin-top: 3px; }
.pv-feat .t { font-weight: 600; font-size: 15px; }
.pv-feat .s { color: var(--muted); font-size: 13.5px; }

.pv-stage { position: relative; min-height: 540px; display: grid; place-items: center; padding: 30px; }
.pv-stage .glow { position: absolute; inset: 12% 18%; border-radius: 40px; filter: blur(50px);
  background: radial-gradient(circle, rgba(79,141,255,.4), transparent 70%); z-index: 0; }
.pv-card { position: relative; z-index: 1; width: 360px; transition: opacity .45s var(--ease), transform .45s var(--ease); }
.pv-card[hidden] { display: none; }

/* LinkedIn-style card */
.li { background: #1b1f23; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.8); }
.li-top { display: flex; gap: 11px; padding: 16px 16px 10px; }
.li-av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg,#0a66c2,#3b82f6); flex:none; }
.li-name { font-size: 14.5px; font-weight: 700; color: #fff; }
.li-name small { display:block; font-weight: 400; color: #a3aab4; font-size: 12px; }
.li-text { padding: 0 16px 12px; font-size: 13.5px; color: #d6dae0; }
.li-media { aspect-ratio: 1.91/1; background:
  radial-gradient(120% 90% at 70% 10%, rgba(10,102,194,.5), transparent 60%), linear-gradient(160deg,#222a31,#12161a); position: relative; }
.li-media .lbl { position:absolute; inset:auto auto 12px 14px; font-family: ui-monospace, monospace; font-size: 11px; color: rgba(255,255,255,.55); }
.li-bar { display: flex; padding: 8px 10px; gap: 6px; }
.li-bar span { flex:1; text-align:center; font-size: 12px; color:#a3aab4; padding: 8px; font-weight: 600; }

/* generic "device" frame for stories/x/telegram */
.gen { width: 320px; }

/* status pill on preview cards */
.pv-status { position: absolute; top: 16px; right: 16px; z-index: 3;
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 700; }

/* ============================================================
   APPROVAL FLOW
   ============================================================ */
.approve-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center; }
.approve-card { padding: 26px; }
.appr-head { display:flex; align-items:center; gap: 12px; margin-bottom: 18px; }
.appr-head .av { width: 40px; height:40px; border-radius:50%; background: conic-gradient(from 160deg,var(--violet),var(--blue),var(--cyan)); }
.appr-head .t { font-weight:700; font-size: 15px; }
.appr-head .s { font-size: 12.5px; color: var(--muted); }
.appr-body { font-size: 14px; color: var(--muted); padding: 14px 16px; border-radius: 14px;
  background: rgba(255,255,255,.03); border: 1px solid var(--line); margin-bottom: 16px; }
.appr-actions { display:flex; gap: 10px; }
.appr-actions .btn { flex: 1; }
.btn-approve { background: linear-gradient(180deg,#46df8d,#1fb968); color:#06231a;
  box-shadow: 0 12px 26px -12px rgba(52,210,123,.8); }
.btn-feedback { background: rgba(255,255,255,.05); border:1px solid var(--line); color: var(--ink); }

.appr-list { display:flex; flex-direction:column; gap: 14px; }
.appr-item { display:flex; gap:14px; align-items:flex-start; }
.appr-item .k { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; font-size:16px; flex:none;
  background: rgba(255,255,255,.05); border:1px solid var(--line); }
.appr-item h4 { font-size: 16px; }
.appr-item p { color: var(--muted); font-size: 14px; }

/* ============================================================
   FEATURES grid
   ============================================================ */
.feat-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.feat { padding: 28px; transition: transform .3s var(--ease), border-color .3s; }
.feat:hover { transform: translateY(-4px); }
.feat .k { width: 48px; height:48px; border-radius:14px; display:grid; place-items:center; font-size:20px;
  background: rgba(79,141,255,.10); border:1px solid rgba(79,141,255,.22); color: var(--blue-2); margin-bottom: 18px; }
.feat h3 { font-size: 19px; margin-bottom: 9px; }
.feat p { color: var(--muted); font-size: 14.5px; }
.feat.span2 { grid-column: span 2; }

/* product showcase (screenshots) */
.shot-wrap { margin-top: 30px; }
.browser { border-radius: 16px; overflow: hidden; }
.browser-bar { display:flex; align-items:center; gap:8px; padding: 12px 16px; background: rgba(255,255,255,.04); border-bottom: 1px solid var(--line); }
.browser-bar .d { width:11px; height:11px; border-radius:50%; background:#3a4150; }
.browser-bar .url { margin-left: 12px; font-size: 12px; color: var(--muted-2); font-family: ui-monospace, monospace; }
.browser img { display:block; width:100%; }

/* ============================================================
   CTA
   ============================================================ */
.cta { padding: 110px 0; }
.cta-card { padding: 64px 48px; text-align:center; position: relative; overflow:hidden; }
.cta-card .glow2 { position:absolute; inset: -40% 20% auto; height: 400px; filter: blur(70px);
  background: radial-gradient(circle, rgba(79,141,255,.45), transparent 65%); z-index:0; }
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: clamp(30px,4.4vw,50px); font-weight: 900; }
.cta-form { display:flex; gap:10px; max-width: 480px; margin: 30px auto 0; }


/* Estilo Dark forçado para os inputs */
#ctaForm input {
  background-color: rgba(255, 255, 255, 0.05) !important; /* Fundo escuro transparente */
  color: #ffffff !important; /* Texto branco */
  border: 1px solid rgba(255, 255, 255, 0.1) !important; /* Borda sutil */
  border-radius: 13px !important;
  padding: 15px 18px !important;
  appearance: none !important; /* Remove estilo padrão do Windows/Mac/iOS */
  -webkit-appearance: none !important;
  outline: none !important;
}

/* Cor do texto que o usuário digita (placeholder) */
#ctaForm input::placeholder {
  color: rgba(255, 255, 255, 0.3) !important;
}

/* Efeito ao clicar no campo */
#ctaForm input:focus {
  border-color: rgba(79, 141, 255, 0.5) !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
}



.cta-note { margin-top: 16px; font-size: 13px; color: var(--muted-2); }
.cta-ok { margin-top: 20px; color: var(--green); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { border-top: 1px solid var(--line); padding: 54px 0 40px; }
.foot-in { display:flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot .brand { display:block; margin-bottom: 12px; }
.foot p { color: var(--muted-2); font-size: 14px; max-width: 38ch; }
.foot-cols { display:flex; gap: 64px; flex-wrap: wrap; }
.foot-col h5 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.foot-col a { display:block; color: var(--muted-2); text-decoration:none; font-size: 14.5px; margin-bottom: 9px; transition: color .2s; }
.foot-col a:hover { color: var(--ink); }
.foot-bot { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line);
  display:flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 13px; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.reveal-s { opacity: 0; transform: scale(.96); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal-s.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-s { opacity: 1 !important; transform: none !important; }
  .marquee-track, .float-anim { animation: none !important; }
}

/* floating idle animation */
.float-anim { animation: floaty 6s ease-in-out infinite; }
.float-anim.d1 { animation-delay: -2s; }
.float-anim.d2 { animation-delay: -4s; }
@keyframes floaty { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stage { height: 480px; margin-top: 10px; }
  .preview-wrap, .approve-grid { grid-template-columns: 1fr; gap: 36px; }
  .steps, .feat-grid { grid-template-columns: 1fr; }
  .feat.span2 { grid-column: span 1; }
  .step .connector { display:none; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 130px 0 60px; }
  .cta-form { flex-direction: column; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .pv-card, .gen, .phone { width: 300px; }
}
