/* ============================================================
   NexOne — Design System
   Paleta: Neon #00D4FF · Ciano #00C8C8 · Navy #081223
           Preto #050A14 · Branco #FFFFFF
   ============================================================ */

:root {
  /* Cores base */
  --neon: #00d4ff;
  --cyan: #00c8c8;
  --navy: #081223;
  --black: #050a14;
  --white: #ffffff;

  /* Superfícies / vidro */
  --bg: #050a14;
  --bg-2: #081223;
  --glass: rgba(14, 26, 48, 0.55);
  --glass-strong: rgba(16, 30, 56, 0.78);
  --glass-border: rgba(0, 212, 255, 0.16);
  --glass-border-hover: rgba(0, 212, 255, 0.45);

  /* Texto */
  --text: #e8f1ff;
  --text-muted: #8aa0c0;
  --text-dim: #5d7196;

  /* Gradientes */
  --grad-neon: linear-gradient(135deg, #00d4ff 0%, #00c8c8 100%);
  --grad-text: linear-gradient(120deg, #ffffff 0%, #9fe9ff 45%, #00d4ff 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.22), transparent 60%);

  /* Sombra / brilho */
  --glow-sm: 0 0 18px rgba(0, 212, 255, 0.35);
  --glow-md: 0 0 40px rgba(0, 212, 255, 0.28);
  --shadow-card: 0 24px 60px -24px rgba(0, 0, 0, 0.7);

  /* Tipografia */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1200px;
  --radius: 18px;
  --radius-lg: 26px;
  --nav-h: 76px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Light mode (Dark é o padrão; este é o toggle) */
:root[data-theme="light"] {
  --bg: #f4f8ff;
  --bg-2: #e8f1ff;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(8, 18, 35, 0.1);
  --glass-border-hover: rgba(0, 150, 190, 0.4);
  --text: #0a1830;
  --text-muted: #4a5e7e;
  --text-dim: #748aab;
  --grad-text: linear-gradient(120deg, #081223 0%, #0a6f8c 50%, #00a9cf 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(0, 168, 207, 0.16), transparent 60%);
  --shadow-card: 0 24px 60px -28px rgba(8, 24, 48, 0.25);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--neon); outline-offset: 3px; border-radius: 4px; }

/* ---------- Fundo global animado ---------- */
#bg-canvas {
  position: fixed; inset: 0; z-index: -2;
  width: 100%; height: 100%;
}
.bg-aura {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 12% -5%, rgba(0, 212, 255, 0.10), transparent 60%),
    radial-gradient(800px 600px at 95% 8%, rgba(0, 200, 200, 0.08), transparent 55%),
    var(--grad-glow);
}
.grid-overlay {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.4;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section-head { max-width: 680px; margin: 0 auto 60px; text-align: center; }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--neon); display: inline-block;
  margin-bottom: 16px; position: relative; padding-left: 26px;
}
.eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 18px; height: 1px;
  background: var(--neon); box-shadow: var(--glow-sm);
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 16px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }
.text-grad {
  background: var(--grad-text); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-neon); color: #02141c; box-shadow: var(--glow-sm);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--glow-md); }
.btn-ghost {
  background: var(--glass); color: var(--text);
  border: 1px solid var(--glass-border); backdrop-filter: blur(12px);
}
.btn-ghost:hover { border-color: var(--glass-border-hover); transform: translateY(-3px); box-shadow: var(--glow-sm); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(5, 10, 20, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
}
:root[data-theme="light"] .header.scrolled { background: rgba(244, 248, 255, 0.8); }
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand .logo-mark { width: 36px; height: 36px; filter: drop-shadow(var(--glow-sm)); }
.brand b { color: var(--neon); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 0.92rem; color: var(--text-muted); padding: 8px 14px; border-radius: 999px;
  transition: color 0.25s, background 0.25s; position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--text);
  transition: transform 0.3s, border-color 0.3s;
}
.theme-toggle:hover { transform: rotate(20deg); border-color: var(--glass-border-hover); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
.menu-btn { display: none; width: 42px; height: 42px; border-radius: 12px; background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); place-items: center; }
.menu-btn svg { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  padding-top: calc(var(--nav-h) + 40px); padding-bottom: 60px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border); backdrop-filter: blur(10px);
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon); box-shadow: var(--glow-sm); animation: pulse 2s infinite; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.3rem); margin-bottom: 22px; }
.hero p.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 540px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; gap: 30px; flex-wrap: wrap; }
.hero-trust .t-item { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); }
.hero-trust .t-item b { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--text); }

/* Dashboard mock 3D */
.hero-visual { position: relative; perspective: 1400px; }
.dashboard {
  position: relative; border-radius: var(--radius-lg); padding: 22px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px); box-shadow: var(--shadow-card);
  transform: rotateY(-13deg) rotateX(6deg); transform-style: preserve-3d;
  transition: transform 0.6s var(--ease);
}
.hero-visual:hover .dashboard { transform: rotateY(-6deg) rotateX(3deg); }
.dash-top { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.dash-dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.dash-dot.live { background: var(--neon); box-shadow: var(--glow-sm); }
.dash-title { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }
.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.dash-stat { background: rgba(0,212,255,0.06); border: 1px solid var(--glass-border); border-radius: 12px; padding: 12px; }
.dash-stat span { font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-dim); }
.dash-stat b { display: block; font-family: var(--font-display); font-size: 1.35rem; color: var(--neon); }
.dash-chart { height: 130px; display: flex; align-items: flex-end; gap: 8px; padding: 10px; background: rgba(0,0,0,0.18); border-radius: 12px; border: 1px solid var(--glass-border); }
.dash-bar { flex: 1; border-radius: 5px 5px 0 0; background: var(--grad-neon); opacity: 0.85; animation: grow 1.4s var(--ease) both; transform-origin: bottom; }
.float-card {
  position: absolute; padding: 12px 16px; border-radius: 14px; background: var(--glass-strong);
  border: 1px solid var(--glass-border); backdrop-filter: blur(16px); box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 10px; font-size: 0.82rem;
}
.float-card svg { width: 26px; height: 26px; color: var(--neon); }
.float-card.fc1 { top: -22px; right: -10px; animation: floaty 5s ease-in-out infinite; }
.float-card.fc2 { bottom: 30px; left: -34px; animation: floaty 6s ease-in-out infinite 1s; }
.float-card b { font-family: var(--font-display); }
.float-card small { color: var(--text-dim); }

/* ---------- Cards genéricos (glass) ---------- */
.glass-card {
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius);
  backdrop-filter: blur(14px); padding: 30px; position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.glass-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  pointer-events: none;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(0,212,255,0.4), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity 0.4s;
}
.glass-card:hover { transform: translateY(-8px); border-color: var(--glass-border-hover); box-shadow: var(--glow-md); }
.glass-card:hover::before { opacity: 1; }

/* ---------- Soluções ---------- */
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sol-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(0,212,255,0.10); border: 1px solid var(--glass-border); margin-bottom: 20px;
}
.sol-icon svg { width: 26px; height: 26px; color: var(--neon); }
.glass-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.glass-card p { color: var(--text-muted); font-size: 0.95rem; }
.sol-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--neon); }
.sol-link svg { width: 14px; height: 14px; transition: transform 0.3s; }
.glass-card:hover .sol-link svg { transform: translateX(4px); }

/* ---------- Diferenciais ---------- */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.diff-item { display: flex; gap: 16px; align-items: flex-start; padding: 22px; }
.diff-check {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad-neon); color: #02141c; box-shadow: var(--glow-sm);
}
.diff-check svg { width: 22px; height: 22px; }
.diff-item h4 { font-size: 1.02rem; margin-bottom: 4px; }
.diff-item p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Portfólio ---------- */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 9px 20px; border-radius: 999px; font-size: 0.88rem; color: var(--text-muted);
  background: var(--glass); border: 1px solid var(--glass-border); transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover { color: #02141c; background: var(--grad-neon); border-color: transparent; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project { padding: 0; cursor: default; }
.project .pj-top {
  height: 160px; border-radius: var(--radius) var(--radius) 0 0; position: relative; overflow: hidden;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(0,212,255,0.14), rgba(0,200,200,0.06));
  border-bottom: 1px solid var(--glass-border);
}
.project .pj-top svg { width: 56px; height: 56px; color: var(--neon); opacity: 0.85; }
.project .pj-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.project:hover .pj-img { transform: scale(1.05); }
a.pj-top { text-decoration: none; }
.project .pj-cat {
  position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 0.68rem;
  padding: 4px 10px; border-radius: 999px; background: rgba(5,10,20,0.6); color: var(--neon);
  border: 1px solid var(--glass-border); backdrop-filter: blur(6px); text-transform: uppercase; letter-spacing: 0.1em;
}
.project .pj-body { padding: 22px 24px 26px; }
.project h3 { font-size: 1.12rem; margin-bottom: 6px; }
.project .pj-result { color: var(--neon); font-size: 0.85rem; font-family: var(--font-mono); margin: 12px 0 14px; }
.pj-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.pj-tags span { font-size: 0.72rem; padding: 4px 10px; border-radius: 999px; background: rgba(0,212,255,0.08); border: 1px solid var(--glass-border); color: var(--text-muted); }
.project.hide { display: none; }

/* ---------- Processo / Timeline ---------- */
.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 40px; }
.timeline::before {
  content: ""; position: absolute; left: 13px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--neon), transparent);
}
.tl-step { position: relative; padding-bottom: 42px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-step::before {
  content: ""; position: absolute; left: -33px; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--neon); box-shadow: var(--glow-sm);
}
.tl-num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--neon); letter-spacing: 0.1em; }
.tl-step h3 { font-size: 1.25rem; margin: 4px 0 8px; }
.tl-step p { color: var(--text-muted); }

/* ---------- Sobre + Stats ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 22px; }
.about-text p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 18px; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat-card { text-align: center; padding: 30px 20px; }
.stat-card .num { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
.stat-card .num.grad { background: var(--grad-neon); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-card .label { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- Depoimentos ---------- */
.slider { position: relative; max-width: 820px; margin: 0 auto; }
.slides { overflow: hidden; }
.slides-track { display: flex; transition: transform 0.6s var(--ease); }
.slide { min-width: 100%; padding: 0 8px; }
.slide .glass-card { text-align: center; padding: 44px 40px; }
.slide .quote { font-size: 1.2rem; line-height: 1.6; margin-bottom: 26px; font-family: var(--font-display); font-weight: 500; }
.slide .author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.slide .avatar { width: 50px; height: 50px; border-radius: 50%; background: var(--grad-neon); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: #02141c; }
.slide .author .name { font-weight: 600; }
.slide .author .role { color: var(--text-dim); font-size: 0.85rem; }
.slider-dots { display: flex; gap: 9px; justify-content: center; margin-top: 30px; }
.slider-dots button { width: 9px; height: 9px; border-radius: 50%; background: var(--glass-border); transition: all 0.3s; }
.slider-dots button.active { background: var(--neon); width: 26px; border-radius: 999px; box-shadow: var(--glow-sm); }
.stars { color: var(--neon); margin-bottom: 18px; letter-spacing: 2px; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative; border-radius: var(--radius-lg); padding: 70px 40px; text-align: center; overflow: hidden;
  background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(8,18,35,0.6));
  border: 1px solid var(--glass-border); backdrop-filter: blur(16px);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: 0.5;
  background: radial-gradient(600px 300px at 50% 120%, rgba(0,212,255,0.3), transparent 60%);
}
.cta-band h2 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: 16px; position: relative; }
.cta-band p { color: var(--text-muted); margin-bottom: 32px; position: relative; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-band .btn { position: relative; }

/* ---------- Contato ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; }
.contact-info h3 { font-size: 1.5rem; margin-bottom: 14px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 28px; }
.contact-line { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.contact-line .ci-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(0,212,255,0.10); border: 1px solid var(--glass-border); color: var(--neon); flex-shrink: 0; }
.contact-line .ci-icon svg { width: 20px; height: 20px; }
.contact-line span { display: block; font-size: 0.78rem; color: var(--text-dim); font-family: var(--font-mono); }
.contact-line b { font-weight: 500; }
.map-embed { margin-top: 26px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--glass-border); height: 200px; filter: grayscale(0.3) brightness(0.85); }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 7px; font-family: var(--font-mono); }
.field input, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; background: rgba(5,10,20,0.4);
  border: 1px solid var(--glass-border); color: var(--text); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
:root[data-theme="light"] .field input, :root[data-theme="light"] .field textarea { background: rgba(255,255,255,0.6); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--neon); box-shadow: var(--glow-sm); }
.field textarea { resize: vertical; min-height: 120px; }
.form button[type="submit"] { justify-content: center; margin-top: 6px; }
.form-note { font-size: 0.8rem; color: var(--text-dim); text-align: center; }
.form-status { padding: 12px 16px; border-radius: 12px; font-size: 0.9rem; display: none; }
.form-status.ok { display: block; background: rgba(0,212,255,0.12); border: 1px solid var(--glass-border); color: var(--neon); }
.form-status.err { display: block; background: rgba(255,80,80,0.12); border: 1px solid rgba(255,80,80,0.3); color: #ff8a8a; }

/* ---------- WhatsApp float ---------- */
.wpp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,0.4);
  transition: transform 0.3s; animation: pulse-wpp 2.6s infinite;
}
.wpp-float:hover { transform: scale(1.1); }
.wpp-float svg { width: 30px; height: 30px; color: #fff; }

/* ---------- Footer ---------- */
.footer { padding: 70px 0 32px; border-top: 1px solid var(--glass-border); margin-top: 40px; position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; margin-bottom: 44px; }
.footer .brand { margin-bottom: 16px; }
.footer-col p { color: var(--text-muted); font-size: 0.92rem; max-width: 280px; }
.footer-col h5 { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--neon); }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--glass); border: 1px solid var(--glass-border); transition: all 0.3s; }
.socials a:hover { color: var(--neon); border-color: var(--glass-border-hover); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--glass-border); color: var(--text-dim); font-size: 0.85rem; flex-wrap: wrap; gap: 12px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.4s; }

/* ---------- Loading screen ---------- */
.loader {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center;
  background: var(--black); transition: opacity 0.6s, visibility 0.6s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader .logo-mark { width: 72px; height: 72px; margin: 0 auto 20px; animation: breathe 2.2s var(--ease) infinite; filter: drop-shadow(var(--glow-md)); }
.loader-bar { width: 160px; height: 3px; background: var(--glass-border); border-radius: 999px; overflow: hidden; margin: 0 auto; }
.loader-bar i { display: block; height: 100%; width: 0; background: var(--grad-neon); border-radius: 999px; animation: load 1.4s var(--ease) forwards; }
.loader-text { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); margin-top: 16px; letter-spacing: 0.2em; }

/* ---------- Animations ---------- */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes pulse-wpp { 0%,100% { box-shadow: 0 10px 30px rgba(37,211,102,0.4); } 50% { box-shadow: 0 10px 40px rgba(37,211,102,0.7); } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes grow { from { transform: scaleY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%,100% { transform: scale(0.92); opacity: 0.85; } 50% { transform: scale(1.05); opacity: 1; } }
@keyframes load { to { width: 100%; } }

/* ---------- Cursor personalizado (desktop) ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9998; border-radius: 50%; mix-blend-mode: difference; }
.cursor-dot { width: 7px; height: 7px; background: var(--neon); transform: translate(-50%, -50%); }
.cursor-ring { width: 34px; height: 34px; border: 1px solid rgba(0,212,255,0.6); transform: translate(-50%, -50%); transition: width 0.25s, height 0.25s, background 0.25s; }
.cursor-ring.hover { width: 52px; height: 52px; background: rgba(0,212,255,0.08); }

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 460px; margin: 0 auto; }
  .solutions-grid, .portfolio-grid, .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .float-card.fc2 { left: 0; }
}
@media (max-width: 760px) {
  .section { padding: 80px 0; }
  .nav-links { position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; gap: 4px; padding: 18px 24px 26px;
    background: rgba(5,10,20,0.96); backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border);
    transform: translateY(-130%); transition: transform 0.4s var(--ease); align-items: stretch; }
  :root[data-theme="light"] .nav-links { background: rgba(244,248,255,0.97); }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 13px 16px; font-size: 1rem; }
  .menu-btn { display: grid; }
  .nav-actions .btn-primary { display: none; }
  .solutions-grid, .portfolio-grid, .diff-grid, .stats-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: 22px; }
  .cursor-dot, .cursor-ring { display: none; }
  .cta-band { padding: 50px 24px; }
}
@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero h1 { font-size: 2.1rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  #bg-canvas { display: none; }
}