/* ===== Nexora — Design System v2 ===== */
:root{
  --bg: #050505;
  --bg-soft: #0a0a0c;
  --surface: rgba(255,255,255,.035);
  --surface-2: rgba(255,255,255,.06);
  --hairline: rgba(255,255,255,.1);
  --hairline-strong: rgba(255,255,255,.18);

  --text: #f4f4f2;
  --text-dim: #9d9da6;
  --text-faint: #67676f;

  --purple: #8b5cf6;
  --indigo: #6366f1;
  --blue: #3b82f6;
  --pink: #ec4899;

  --gradient-brand: linear-gradient(100deg, var(--purple) 0%, var(--indigo) 45%, var(--blue) 85%);
  --gradient-orb: conic-gradient(from 210deg at 50% 50%, var(--purple), var(--indigo), var(--blue), var(--pink), var(--purple));

  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 40px;
  --container: 1280px;

  --font-display: "Clash Display", "General Sans", sans-serif;
  --font-body: "General Sans", sans-serif;

  --spring: cubic-bezier(.19,1,.22,1);
  --spring-soft: cubic-bezier(.32,.72,0,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family: inherit; cursor:pointer; background:none; border:none; color:inherit; }
h1,h2,h3,h4{
  font-family: var(--font-display); font-weight: 600; line-height:.98; letter-spacing:-.02em;
  margin:0; text-wrap: balance;
}
p{ margin:0; max-width: 68ch; }
.measure-none{ max-width:none; }

.container{ max-width: var(--container); margin-inline:auto; padding-inline: clamp(1.25rem, 4vw, 3.5rem); }
.section{ padding-block: clamp(5rem, 11vw, 9rem); position:relative; }
.section-tight{ padding-block: clamp(3rem, 6vw, 5rem); }

h2.section-title{ font-size: clamp(2.1rem, 4.6vw, 3.6rem); max-width:16ch; }
.section-sub{ margin-top:1.1rem; color: var(--text-dim); font-size: 1.08rem; max-width: 52ch; }

/* Emphasis via weight/size, gradient reserved for single signature words */
.accent{
  background: var(--gradient-brand);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ===== Grain ===== */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:80; opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:0; padding:.35rem; border-radius:999px;
  font-weight:500; font-size:.95rem; white-space:nowrap; border:1px solid var(--hairline);
  background: var(--surface);
  transition: border-color .5s var(--spring-soft), background .5s var(--spring-soft);
}
.btn-label{ padding-inline: 1.3rem 1rem; }
.btn-icon{
  width:2.6rem; height:2.6rem; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.06); flex-shrink:0;
  transition: transform .5s var(--spring), background .5s var(--spring-soft);
}
.btn-icon svg{ width:16px; height:16px; transition: translate .4s var(--spring-soft); }
.btn:hover{ border-color: var(--hairline-strong); background: rgba(255,255,255,.06); }
.btn:hover .btn-icon{ transform: scale(1.08); background: var(--gradient-brand); }
.btn:hover .btn-icon svg{ translate: 2px -2px; }
.btn:active{ scale: .98; }

.btn-primary{ background: var(--text); color:#0a0a0a; border-color: var(--text); }
.btn-primary .btn-icon{ background: rgba(0,0,0,.08); }
.btn-primary:hover{ background: var(--text); }
.btn-primary:hover .btn-icon{ background: #0a0a0a; }
.btn-primary:hover .btn-icon svg{ color:#fff; }

.btn-line{
  padding: .95rem 1.6rem; border-radius:999px; border:1px solid var(--hairline-strong);
  font-size:.9rem; font-weight:500;
  transition: background .4s var(--spring-soft), border-color .4s var(--spring-soft);
}
.btn-line:hover{ background: rgba(255,255,255,.06); }

/* ===== Nav — logo standalone (dark) + floating island (light) ===== */
.nav-wrap{ position:fixed; inset-inline:0; top:0; z-index:100; padding-top: clamp(1rem, 2.5vw, 1.6rem); pointer-events:none; }
.nav-bar{
  display:flex; align-items:center; justify-content:space-between;
  max-width: var(--container); margin-inline:auto; padding-inline: clamp(1.25rem, 4vw, 3.5rem);
}
.nav-logo{ pointer-events:auto; display:flex; align-items:center; gap:.6rem; }
.nav-logo img{ height:38px; width:auto; }
.nav-logo-word{ font-family: var(--font-display); font-weight:600; font-size:1.4rem; letter-spacing:-.01em; text-transform:uppercase; color: var(--text); }

.nav-island{
  pointer-events:auto;
  display:flex; align-items:center; gap: clamp(1rem, 3vw, 2.6rem);
  background: #f3f2ef; backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border:1px solid rgba(0,0,0,.06); border-radius:999px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.5);
  padding: .55rem .6rem .55rem 1.3rem;
}
.nav-island .btn-primary{ background:#0a0a0a; color:#fff; border-color:#0a0a0a; }
.nav-island .btn-primary .btn-icon{ background: rgba(255,255,255,.14); }
.nav-island .btn-primary:hover .btn-icon{ background: var(--gradient-brand); }
.nav-island .nav-toggle{ background: rgba(0,0,0,.06); }
.nav-island .nav-toggle span{ background:#0a0a0a; }
.nav-island .nav-links a{ color: rgba(10,10,10,.5); }
.nav-island .nav-links a:hover, .nav-island .nav-links a.active{ color:#0a0a0a; background: rgba(0,0,0,.06); }
.nav-links{ display:flex; align-items:center; gap:.4rem; }
.nav-links a{
  padding:.55rem .95rem; border-radius:999px; font-size:.86rem; color: var(--text-dim);
  transition: color .3s, background .3s;
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); background: rgba(255,255,255,.07); }
.nav-toggle{
  display:flex; flex-direction:column; justify-content:center; align-items:center; gap:5px;
  width:2.6rem; height:2.6rem; border-radius:50%; background: rgba(255,255,255,.06); flex-shrink:0;
}
.nav-toggle span{ width:15px; height:1.5px; background: var(--text); transition: translate .4s var(--spring), rotate .4s var(--spring), opacity .3s; }
.nav-toggle.is-open span:nth-child(1){ translate: 0 6.5px; rotate:45deg; }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ translate: 0 -6.5px; rotate:-45deg; }

.nav-mobile{
  position:fixed; inset:0; z-index:99;
  background: rgba(5,5,5,.92); backdrop-filter: blur(30px);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1.4rem;
  opacity:0; visibility:hidden; transition: opacity .5s var(--spring-soft), visibility .5s;
}
.nav-mobile.is-open{ opacity:1; visibility:visible; }
.nav-mobile a{
  font-family: var(--font-display); font-size:2.2rem; font-weight:600; color: var(--text);
  translate: 0 32px; opacity:0; transition: translate .6s var(--spring), opacity .6s var(--spring);
}
.nav-mobile.is-open a{ translate:0 0; opacity:1; }
.nav-mobile.is-open a:nth-child(1){ transition-delay:.05s; }
.nav-mobile.is-open a:nth-child(2){ transition-delay:.1s; }
.nav-mobile.is-open a:nth-child(3){ transition-delay:.15s; }
.nav-mobile.is-open a:nth-child(4){ transition-delay:.2s; }
.nav-mobile.is-open a:nth-child(5){ transition-delay:.25s; }
.nav-mobile.is-open a:nth-child(6){ transition-delay:.3s; }
.nav-mobile.is-open a:nth-child(7){ transition-delay:.35s; }

@media (max-width: 860px){ .nav-links{ display:none; } }

/* ===== Ribbed noise texture (hero atmosphere) ===== */
.ribbed{
  position:absolute; inset:0; pointer-events:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='800'%3E%3Cfilter id='r'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.004 0.09' numOctaves='3' seed='11' result='n'/%3E%3CfeColorMatrix in='n' type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23r)'/%3E%3C/svg%3E");
  background-size: 130% 130%;
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(60% 60% at 62% 30%, black, transparent 72%);
  mask-image: radial-gradient(60% 60% at 62% 30%, black, transparent 72%);
}

/* ===== Glossy orb scene (CSS-only abstract shape, layered for depth) ===== */
.orb-scene{ position:relative; width:100%; height:100%; }
.orb-halo{
  position:absolute; inset:6%; border-radius:50%;
  background: var(--gradient-orb);
  filter: blur(64px) saturate(1.3);
  opacity:.5;
}
.orb-ring{
  position:absolute; top:0; right:2%; width:34%; aspect-ratio:1/1; border-radius:50%;
  border:1px solid var(--hairline-strong); background: rgba(255,255,255,.02);
}
.orb-main{
  position:absolute; left:6%; bottom:2%; width:76%; aspect-ratio:1/1; border-radius:50%;
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,.95), rgba(255,255,255,0) 7%),
    radial-gradient(circle at 68% 74%, rgba(255,255,255,.22), rgba(255,255,255,0) 20%),
    radial-gradient(circle at 36% 30%, rgba(255,255,255,.4), rgba(255,255,255,0) 30%),
    var(--gradient-orb);
  box-shadow:
    inset -34px -38px 80px rgba(0,0,0,.6),
    inset 16px 16px 46px rgba(255,255,255,.14),
    0 70px 130px -30px rgba(99,102,241,.5);
  animation: orbSpin 36s linear infinite;
}
.orb-main::after{
  content:""; position:absolute; inset:-1px; border-radius:50%;
  background: conic-gradient(from 150deg, transparent 0deg, rgba(255,255,255,.55) 16deg, transparent 42deg);
  mix-blend-mode: screen;
}
.orb-echo{
  position:absolute; border-radius:50%; opacity:.35;
  background: var(--gradient-orb); filter: blur(50px);
}
@keyframes orbSpin{ from{ rotate:0deg; } to{ rotate:360deg; } }

/* ===== Cards ===== */
.chip{
  display:inline-flex; align-items:center; gap:.5rem; border:1px solid var(--hairline);
  padding:.4rem .9rem; border-radius:999px; font-size:.78rem; color: var(--text-dim);
}

/* Double-bezel: outer shell + inner core, concentric radii */
.bezel{
  padding: .5rem; border-radius: calc(var(--radius) + .5rem);
  background: rgba(255,255,255,.04); border:1px solid var(--hairline);
}
.bezel-inner{
  border-radius: var(--radius); background: linear-gradient(165deg, #101012, #0a0a0b);
  border:1px solid rgba(255,255,255,.06);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.08);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  height:100%;
}

.grid{ display:grid; gap: clamp(1.5rem, 3vw, 2rem); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px){ .grid-3{ grid-template-columns: repeat(2,1fr);} .grid-4{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 640px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

/* ===== Editorial split (feature list + visual) ===== */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items:center; }
@media (max-width: 900px){ .split{ grid-template-columns: 1fr; } }

.feature-row{ display:flex; gap:1.3rem; padding-block:1.5rem; border-top:1px solid var(--hairline); }
.feature-row:last-child{ border-bottom:1px solid var(--hairline); }
.feature-num{ font-family: var(--font-display); font-size:.85rem; color: var(--text-faint); width:2.4rem; flex-shrink:0; padding-top:.15rem; }
.feature-row h3{ font-size:1.05rem; font-weight:600; margin-bottom:.4rem; }
.feature-row p{ color: var(--text-dim); font-size:.94rem; }

/* ===== Lettered service cards ===== */
.service-card{ display:flex; flex-direction:column; height:100%; }
.service-letter{
  font-family: var(--font-display); font-size: clamp(1.7rem, 2.6vw, 2.1rem); font-weight:600; line-height:1;
  text-transform:uppercase; letter-spacing:-.01em;
  color:transparent; -webkit-text-stroke: 1.3px var(--hairline-strong);
  margin-bottom: 1.8rem;
}
.service-card:hover .service-letter{ -webkit-text-stroke-color: var(--purple); transition: -webkit-text-stroke-color .4s; }
.service-card h3{ font-size:1.1rem; margin-bottom:.7rem; letter-spacing:-.01em; }
.service-card p{ color: var(--text-dim); font-size:.94rem; flex-grow:1; }
.service-link{ display:inline-flex; align-items:center; gap:.5rem; margin-top:1.6rem; font-size:.85rem; color: var(--text); }
.service-link svg{ width:13px; height:13px; transition: translate .4s var(--spring-soft); }
.service-card:hover .service-link svg{ translate: 3px -3px; }

/* ===== FAQ ===== */
.faq-item{ border-top:1px solid var(--hairline); }
.faq-item:last-child{ border-bottom:1px solid var(--hairline); }
.faq-q{
  width:100%; display:flex; justify-content:space-between; align-items:center; gap:1rem;
  text-align:left; padding: 1.5rem 0; font-family: var(--font-display); font-size:1.08rem; font-weight:600;
}
.faq-q .plus{ position:relative; width:18px; height:18px; flex-shrink:0; }
.faq-q .plus::before, .faq-q .plus::after{ content:""; position:absolute; background: var(--text-dim); transition: transform .4s var(--spring-soft), opacity .4s; }
.faq-q .plus::before{ inset:0; top:8px; height:1.4px; }
.faq-q .plus::after{ inset:0; left:8px; width:1.4px; }
.faq-item.is-open .plus::after{ opacity:0; transform: rotate(90deg); }
.faq-a{ display:grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--spring-soft); }
.faq-item.is-open .faq-a{ grid-template-rows: 1fr; }
.faq-a p{ overflow:hidden; min-height:0; color: var(--text-dim); padding-bottom:1.6rem; font-size:.96rem; }

/* ===== Reveal — one considered entrance, not scattered per-card ===== */
.reveal{ opacity:0; filter: blur(6px); translate: 0 22px; transition: opacity .9s var(--spring), filter .9s var(--spring), translate .9s var(--spring); }
.reveal.is-visible{ opacity:1; filter: blur(0); translate:0 0; }

/* ===== Footer ===== */
.footer{ border-top:1px solid var(--hairline); padding-block: 4.5rem 2rem; position:relative; z-index:1; }
.footer-top{ display:flex; justify-content:space-between; align-items:flex-end; gap:2rem; flex-wrap:wrap; padding-bottom: 3rem; }
.footer-logo{ height:32px; margin-bottom:1.4rem; }
.footer-top p{ color: var(--text-dim); font-size:.95rem; max-width:340px; }
.footer-links{ display:flex; gap: clamp(2rem, 5vw, 4.5rem); flex-wrap:wrap; }
.footer-col h4{ font-size:.75rem; font-weight:500; text-transform:uppercase; letter-spacing:.1em; color: var(--text-faint); margin-bottom:1.1rem; }
.footer-col a{ display:block; color: var(--text-dim); font-size:.92rem; padding-block:.35rem; transition: color .3s; }
.footer-col a:hover{ color: var(--text); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:2rem; border-top:1px solid var(--hairline); color: var(--text-faint); font-size:.8rem; flex-wrap:wrap; gap:1rem; }
.footer-social{ display:flex; gap:.6rem; }
.footer-social a{ width:2.4rem; height:2.4rem; border-radius:50%; border:1px solid var(--hairline); display:flex; align-items:center; justify-content:center; transition: border-color .3s, background .3s; }
.footer-social a:hover{ border-color: var(--hairline-strong); background: rgba(255,255,255,.05); }
.footer-social svg{ width:14px; height:14px; }

/* ===== Sticky WhatsApp ===== */
.fab-whatsapp{
  position:fixed; right: clamp(1.1rem,3vw,1.8rem); bottom: clamp(1.1rem,3vw,1.8rem); z-index:90;
  width:3.6rem; height:3.6rem; border-radius:50%;
  background:#1fa855; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 16px 40px -12px rgba(31,168,85,.55);
  transition: scale .4s var(--spring-soft);
}
.fab-whatsapp:hover{ scale:1.08; }
.fab-whatsapp svg{ width:26px; height:26px; fill:#fff; }

/* ===== Hero ===== */
.hero{ min-height:100svh; display:flex; flex-direction:column; justify-content:center; position:relative; overflow:hidden; padding-top:6rem; }
.hero-kicker{ font-size:.8rem; letter-spacing:.02em; color: var(--text-dim); margin-bottom:1.6rem; display:flex; align-items:center; gap:.6rem; }
.hero-kicker::before{ content:""; width:6px; height:6px; border-radius:50%; background: var(--purple); }
.hero h1{ font-size: clamp(2.6rem, 7.4vw, 5.7rem); text-transform:uppercase; max-width:15ch; }
.hero-sub{ margin-top:1.8rem; color: var(--text-dim); font-size:1.1rem; max-width:44ch; }
.hero-foot{ display:flex; align-items:center; gap:2.4rem; margin-top:3rem; flex-wrap:wrap; }

.page-hero{ padding-top:9.5rem; padding-bottom:4rem; position:relative; overflow:hidden; }
.page-hero h1{ font-size: clamp(2.3rem, 5.4vw, 4rem); text-transform:uppercase; max-width:16ch; }
.page-hero .hero-sub{ margin-top:1.4rem; }

.cta-band{ text-align:center; position:relative; }
.cta-band h2{ font-size: clamp(2.4rem, 6vw, 4.6rem); text-transform:uppercase; max-width:16ch; margin-inline:auto; }
.cta-band .hero-sub{ margin-inline:auto; text-align:center; }
.cta-band .hero-foot{ justify-content:center; margin-top:2.6rem; }

/* ===== Pricing (subscription-style, spotlight hover) ===== */
.price-card{
  position:relative; overflow:hidden; --mx:50%; --my:50%;
  display:flex; flex-direction:column; height:100%;
}
.price-card::before{
  content:""; position:absolute; inset:0; opacity:0; pointer-events:none;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(139,92,246,.22), transparent 72%);
  transition: opacity .5s var(--spring-soft);
}
.price-card:hover::before{ opacity:1; }
.price-card .price-tag{ font-size:.8rem; color: var(--text-faint); text-transform:uppercase; letter-spacing:.08em; }
.price-card .price-value{ font-family: var(--font-display); font-size: clamp(2.2rem, 3.6vw, 2.8rem); margin: .8rem 0 1.6rem; display:flex; align-items:baseline; gap:.4rem; }
.price-card .price-value small{ font-family: var(--font-body); font-size:.9rem; font-weight:500; color: var(--text-dim); }
.price-card ul{ display:flex; flex-direction:column; gap:.8rem; margin-bottom:2rem; flex-grow:1; }
.price-card li{ display:flex; align-items:flex-start; gap:.7rem; font-size:.92rem; color: var(--text-dim); }
.price-card li svg{ width:15px; height:15px; flex-shrink:0; margin-top:.15rem; color: var(--purple); }
.price-note{ text-align:center; color: var(--text-faint); font-size:.82rem; margin-top:1.5rem; }

.relative{ position:relative; z-index:1; }