/* =================================================================
   ContiZap — style.css
   Dark Tech Authority • premium SaaS landing page
   ================================================================= */

:root {
  --bg-primary: #050810;
  --bg-secondary: #0a0f1e;
  --bg-card: #0d1426;
  --bg-card-elevated: #111a30;

  --accent-green: #00e676;
  --accent-green-2: #00c965;
  --accent-green-glow: rgba(0, 230, 118, .15);
  --accent-green-glow-strong: rgba(0, 230, 118, .35);

  --accent-blue: #2979ff;
  --accent-blue-glow: rgba(41, 121, 255, .12);

  --accent-purple: #7c3aed;
  --accent-pink: #ec4899;
  --accent-warn: #f59e0b;
  --accent-danger: #ef4444;

  --text-primary: #f0f4ff;
  --text-secondary: #8892b0;
  --text-muted: #4a5568;

  --border: rgba(255, 255, 255, .06);
  --border-strong: rgba(255, 255, 255, .12);
  --border-accent: rgba(0, 230, 118, .3);

  --gradient-hero: linear-gradient(135deg, #050810 0%, #0a0f1e 50%, #050d1a 100%);
  --gradient-accent: linear-gradient(135deg, #00e676 0%, #2979ff 100%);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));

  --shadow-card: 0 12px 40px -12px rgba(0, 0, 0, .6);
  --shadow-glow-green: 0 0 60px -12px rgba(0, 230, 118, .35);
  --shadow-glow-blue: 0 0 60px -12px rgba(41, 121, 255, .35);

  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;

  --container-w: 1280px;
  --container-narrow: 880px;

  --header-h: 72px;

  --t-fast: 150ms cubic-bezier(.4, 0, .2, 1);
  --t-base: 250ms cubic-bezier(.4, 0, .2, 1);
  --t-slow: 500ms cubic-bezier(.4, 0, .2, 1);

  --font-display: "Syne", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* =================================================================
   RESET + BASE
   ================================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-secondary); }

::selection { background: var(--accent-green); color: var(--bg-primary); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-card-elevated); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-green); }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: .75rem 1rem;
  background: var(--accent-green);
  color: var(--bg-primary);
  font-weight: 600;
  z-index: 1000;
}
.skip-link:focus { top: 0; }

/* Container */
.container { width: 100%; max-width: var(--container-w); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
.container-narrow { max-width: var(--container-narrow); }

.text-accent { background: var(--gradient-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* =================================================================
   BUTTONS
   ================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .9rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: all var(--t-base);
  cursor: pointer;
  position: relative;
  isolation: isolate;
}
.btn-lg { padding: 1.05rem 1.85rem; font-size: 1rem; }
.btn-xl { padding: 1.25rem 2.5rem; font-size: 1.125rem; }
.btn-block { display: flex; width: 100%; }

.btn-primary {
  background: var(--accent-green);
  color: #02160a;
  box-shadow: 0 4px 18px -4px var(--accent-green-glow-strong);
}
.btn-primary:hover {
  background: var(--accent-green-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -6px var(--accent-green-glow-strong), 0 0 0 4px var(--accent-green-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: var(--accent-green-glow);
  transform: translateY(-2px);
}

.btn-glow { animation: btnPulse 2.4s ease-in-out infinite; }
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 18px -4px var(--accent-green-glow-strong), 0 0 0 0 var(--accent-green-glow); }
  50%      { box-shadow: 0 4px 18px -4px var(--accent-green-glow-strong), 0 0 0 12px transparent; }
}

/* =================================================================
   NAVBAR
   ================================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--t-base);
}
.navbar.scrolled {
  background: rgba(5, 8, 16, .85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: .65rem 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  z-index: 2;
}
.logo-icon { filter: drop-shadow(0 0 10px var(--accent-green-glow)); transition: transform var(--t-base); }
.logo:hover .logo-icon { transform: rotate(-12deg) scale(1.1); }
.logo-text { background: var(--gradient-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}
.nav-link {
  position: relative;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: .25rem 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: width var(--t-base);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta { padding: .65rem 1.25rem; font-size: .875rem; }
.nav-cta svg { transition: transform var(--t-base); }
.nav-cta:hover svg { transform: translateX(4px); }

.hamburger {
  display: none;
  width: 40px; height: 40px;
  position: relative;
  z-index: 2;
}
.hamburger span {
  display: block;
  position: absolute;
  left: 8px;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--t-base);
}
.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 19px; }
.hamburger span:nth-child(3) { top: 24px; }
.hamburger.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* =================================================================
   HERO
   ================================================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 50%, var(--accent-green-glow), transparent),
    radial-gradient(ellipse 60% 40% at 20% 80%, var(--accent-blue-glow), transparent);
  z-index: 0;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 3rem;
  align-items: center;
}
.hero-content { position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem 1rem;
  background: rgba(0, 230, 118, .08);
  border: 1px solid rgba(0, 230, 118, .25);
  border-radius: 999px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--accent-green);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: dotBlink 1.4s ease-in-out infinite;
}
@keyframes dotBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-green); }
  50% { opacity: .5; box-shadow: 0 0 0 6px transparent; }
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.025em;
  margin-bottom: 1.5rem;
  display: block;
}
.typing-line {
  display: block;
  position: relative;
}
.typing-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.175rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.hero-subtitle strong { color: var(--text-primary); font-weight: 600; }

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  font-size: .875rem;
  color: var(--text-secondary);
}
.hero-proof li { display: inline-flex; align-items: center; gap: .4rem; }
.check {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-meta-item { display: flex; flex-direction: column; gap: .15rem; }
.meta-num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.meta-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.hero-meta-divider { width: 1px; height: 32px; background: var(--border); }

/* HERO VISUAL — Mockups compostos */
.hero-visual {
  position: relative;
  height: 600px;
  perspective: 1200px;
}
.mockup, .mockup-notif, .mockup-stat-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.mockup-chatwoot {
  width: 360px;
  top: 30px;
  right: 0;
  transform: rotate(2deg) rotateY(-6deg);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .65rem .85rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  font-size: .75rem;
  color: var(--text-muted);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; } .dot-y { background: #ffbd2e; } .dot-g { background: #28c941; }
.mockup-title { margin-left: .5rem; font-family: var(--font-mono); }
.mockup-body { padding: .65rem; display: flex; flex-direction: column; gap: .35rem; }
.cw-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .65rem;
  align-items: center;
  padding: .65rem;
  border-radius: 10px;
  transition: background var(--t-fast);
}
.cw-row:hover, .cw-row-active {
  background: linear-gradient(90deg, var(--accent-green-glow), transparent);
  border-left: 2px solid var(--accent-green);
}
.cw-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: .75rem;
  color: #fff;
}
.cw-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.cw-info strong { font-size: .8125rem; color: var(--text-primary); }
.cw-info span { font-size: .75rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cw-time { font-size: .6875rem; color: var(--text-muted); font-family: var(--font-mono); }
.mockup-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem .85rem;
  background: linear-gradient(90deg, var(--accent-green-glow), transparent);
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--accent-green);
  font-weight: 600;
  font-family: var(--font-mono);
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent-green);
  animation: pulseDot 1.5s ease-out infinite;
}
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 var(--accent-green); }
  100% { box-shadow: 0 0 0 12px transparent; }
}

.mockup-n8n {
  width: 280px;
  top: 230px;
  left: -10px;
  transform: rotate(-3deg) rotateY(8deg);
}
.n8n-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}
.n8n-flow {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}
.n8n-node {
  width: 100%;
  padding: .55rem .85rem;
  border-radius: 8px;
  font-size: .75rem;
  font-family: var(--font-mono);
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-strong);
  text-align: center;
  color: var(--text-primary);
}
.n-trigger { border-color: var(--accent-warn); color: var(--accent-warn); }
.n-process { border-color: var(--accent-blue); color: var(--accent-blue); }
.n-ai { border-color: var(--accent-purple); color: var(--accent-purple); }
.n-out { border-color: var(--accent-green); color: var(--accent-green); }
.n8n-line {
  width: 2px; height: 16px;
  background: linear-gradient(180deg, var(--accent-green), transparent);
}

.mockup-notif {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  width: 280px;
  top: 0;
  left: 30px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  border: none;
}
.notif-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  display: grid; place-items: center;
}
.notif-text { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.notif-text strong { font-size: .8125rem; }
.notif-text span { font-size: .6875rem; opacity: .9; }

.mockup-stat-card {
  width: 200px;
  padding: 1rem 1.25rem;
  bottom: 30px;
  right: 60px;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-card-elevated));
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.stat-label { font-size: .75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .05em; }
.stat-bar { width: 100%; height: 4px; background: var(--bg-secondary); border-radius: 2px; overflow: hidden; }
.stat-fill { width: 94%; height: 100%; background: var(--gradient-accent); border-radius: 2px; animation: barFill 2s ease-out forwards; }
@keyframes barFill { from { width: 0; } to { width: 94%; } }

/* Float animations */
.float-1 { animation: float1 8s ease-in-out infinite; }
.float-2 { animation: float2 10s ease-in-out infinite; }
.float-3 { animation: float3 7s ease-in-out infinite; }
.float-4 { animation: float4 9s ease-in-out infinite; }
@keyframes float1 { 0%, 100% { transform: rotate(2deg) rotateY(-6deg) translateY(0); } 50% { transform: rotate(2deg) rotateY(-6deg) translateY(-12px); } }
@keyframes float2 { 0%, 100% { transform: rotate(-3deg) rotateY(8deg) translateY(0); } 50% { transform: rotate(-3deg) rotateY(8deg) translateY(8px); } }
@keyframes float3 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes float4 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(10px); } }

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  z-index: 3;
  display: grid;
  place-items: center;
}
.hero-scroll span {
  width: 4px; height: 8px;
  background: var(--accent-green);
  border-radius: 2px;
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(-8px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(8px); opacity: 0; }
}

/* =================================================================
   LOGO STRIP / MARQUEE
   ================================================================= */
.logo-strip {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  overflow: hidden;
}
.strip-label {
  text-align: center;
  font-size: .8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}
.strip-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.strip-track {
  display: flex;
  gap: 3rem;
  animation: scrollLeft 30s linear infinite;
  width: fit-content;
}
.strip-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: .55;
  transition: all var(--t-base);
  flex-shrink: 0;
}
.strip-logo:hover { color: var(--accent-green); opacity: 1; }
@keyframes scrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 1.5rem)); }
}

/* =================================================================
   SECTION HEAD
   ================================================================= */
section { padding: clamp(4rem, 10vw, 7rem) 0; position: relative; }
.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}
.section-tag {
  display: inline-block;
  padding: .35rem 1rem;
  background: var(--accent-green-glow);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  font-size: .75rem;
  color: var(--accent-green);
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
}
.section-sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 1.25rem auto 0;
  line-height: 1.6;
}

/* =================================================================
   PAIN → GAIN
   ================================================================= */
.pain-gain { background: var(--bg-secondary); }
.mesh-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 30% at 20% 30%, var(--accent-green-glow), transparent),
    radial-gradient(ellipse 40% 30% at 80% 70%, var(--accent-blue-glow), transparent);
  opacity: .6;
  pointer-events: none;
}
.pain-gain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  position: relative;
}
.pg-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: transform var(--t-base);
}
.pg-card:hover { transform: translateY(-4px); }
.pg-pain { border-color: rgba(239, 68, 68, .15); }
.pg-gain {
  border-color: var(--border-accent);
  background:
    linear-gradient(180deg, var(--accent-green-glow) 0%, transparent 60%),
    var(--bg-card);
  box-shadow: var(--shadow-glow-green);
}
.pg-head { display: flex; align-items: center; gap: .85rem; margin-bottom: 1.75rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.pg-icon { font-size: 1.75rem; }
.pg-list { display: flex; flex-direction: column; gap: 1rem; }
.pg-list li {
  display: flex;
  gap: .85rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.x { color: var(--accent-danger); font-weight: 700; flex-shrink: 0; font-size: 1.1rem; }
.ok { color: var(--accent-green); font-weight: 700; flex-shrink: 0; font-size: 1.1rem; }

/* =================================================================
   AGENTS
   ================================================================= */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.agent-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  overflow: hidden;
  transition: all var(--t-base);
}
.agent-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-base);
}
.agent-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-green);
}
.agent-card:hover::before { opacity: 1; }
.agent-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  display: grid; place-items: center;
  margin-bottom: 1.5rem;
  position: relative;
}
.agent-icon-1 { background: linear-gradient(135deg, #00e676, #2979ff); color: #fff; }
.agent-icon-2 { background: linear-gradient(135deg, #2979ff, #7c3aed); color: #fff; }
.agent-icon-3 { background: linear-gradient(135deg, #ec4899, #f59e0b); color: #fff; }
.agent-num {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: .25;
  line-height: 1;
}
.agent-card h3 { margin-bottom: .85rem; font-size: 1.375rem; }
.agent-how { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: .9375rem; line-height: 1.65; }
.agent-result {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-green);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 1.5rem;
}
.result-label {
  display: block;
  font-size: .6875rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-family: var(--font-mono);
  margin-bottom: .35rem;
  font-weight: 600;
}
.agent-result p { color: var(--text-primary); font-size: .9375rem; font-weight: 500; line-height: 1.5; }
.agent-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  padding: .3rem .65rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .6875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* =================================================================
   TIMELINE
   ================================================================= */
.timeline-section { background: var(--bg-secondary); }
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding-top: 3rem;
}
.timeline-line {
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border-strong);
  z-index: 0;
}
.timeline-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-accent);
  box-shadow: 0 0 20px var(--accent-green);
  transition: width 1.5s cubic-bezier(.5, 0, .15, 1);
}
.timeline.in-view .timeline-fill { width: 100%; }
.tl-step {
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tl-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  transition: all var(--t-slow);
  z-index: 2;
  position: relative;
}
.timeline.in-view .tl-step:nth-child(2) .tl-num { transition-delay: .2s; }
.timeline.in-view .tl-step:nth-child(3) .tl-num { transition-delay: .4s; }
.timeline.in-view .tl-step:nth-child(4) .tl-num { transition-delay: .6s; }
.timeline.in-view .tl-step:nth-child(5) .tl-num { transition-delay: .8s; }
.timeline.in-view .tl-step:nth-child(6) .tl-num { transition-delay: 1s; }
.timeline.in-view .tl-num {
  background: var(--gradient-accent);
  border-color: var(--accent-green);
  color: #02160a;
  box-shadow: 0 0 30px var(--accent-green-glow);
  transform: scale(1.05);
}
.tl-content { padding: 0 .5rem; }
.tl-time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--accent-green);
  background: var(--accent-green-glow);
  padding: .25rem .65rem;
  border-radius: 999px;
  margin-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}
.tl-step h3 { font-size: 1.125rem; margin-bottom: .5rem; }
.tl-step p { font-size: .875rem; color: var(--text-secondary); line-height: 1.5; }

/* =================================================================
   METRICS
   ================================================================= */
.metrics {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.metrics-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, var(--accent-green-glow), transparent 50%),
    radial-gradient(circle at 70% 50%, var(--accent-blue-glow), transparent 50%);
  opacity: .8;
  pointer-events: none;
}
.metrics-title {
  text-align: center;
  margin-bottom: 0;
}
.metrics-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}
.metric {
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t-base);
}
.metric:hover {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, var(--accent-green-glow), transparent);
  transform: translateY(-4px);
}
.metric-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: .75rem;
}
.metric-label {
  font-size: .8125rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
  line-height: 1.4;
  display: block;
}

/* =================================================================
   PLANS
   ================================================================= */
.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  max-width: 1080px;
  margin: 0 auto;
}
.plan-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
}
.plan-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, transparent 50%, var(--accent-green) 100%);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-base);
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-green);
}
.plan-card:hover::before { opacity: 1; }

.plan-popular {
  background: linear-gradient(180deg, rgba(0,230,118,.06), var(--bg-card));
  border-color: var(--accent-green);
  box-shadow: var(--shadow-glow-green);
  transform: scale(1.02);
}
.plan-popular::before { opacity: 1; background: linear-gradient(135deg, var(--accent-green), var(--accent-blue)); }
.plan-popular:hover { transform: scale(1.02) translateY(-6px); }
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #02160a;
  padding: .35rem .85rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
  box-shadow: 0 4px 18px -4px var(--accent-green-glow-strong);
}

.plan-head { margin-bottom: 1.75rem; }
.plan-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: .25rem .65rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}
.plan-tag-pop { background: var(--accent-green-glow); color: var(--accent-green); }
.plan-card h3 { font-size: 1.625rem; margin-bottom: .5rem; }
.plan-desc { color: var(--text-secondary); font-size: .9375rem; line-height: 1.5; }

.plan-price {
  display: flex;
  align-items: baseline;
  gap: .35rem;
  margin: 1.25rem 0 .35rem;
}
.price-currency { font-size: 1.25rem; color: var(--text-secondary); font-weight: 500; }
.price-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.price-period { font-size: .875rem; color: var(--text-muted); }
.plan-extra {
  font-size: .8125rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
}
.plan-extra strong { color: var(--accent-green); }

.plan-features {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.plan-features li {
  display: flex;
  gap: .65rem;
  font-size: .9375rem;
  color: var(--text-primary);
  line-height: 1.45;
}
.plan-features li.excluded { color: var(--text-muted); }
.plan-features li strong { color: var(--accent-green); font-weight: 600; }

.plans-disclaimer {
  text-align: center;
  margin-top: 2.5rem;
  padding: 1.25rem 2rem;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  font-size: .875rem;
  color: var(--text-secondary);
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.plans-disclaimer strong { color: var(--text-primary); }

/* =================================================================
   STACK
   ================================================================= */
.stack { background: var(--bg-secondary); }
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}
.stack-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t-base);
  cursor: default;
}
.stack-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-elevated);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.stack-logo {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stack-logo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18), transparent 60%);
  pointer-events: none;
}
.stack-meta { background: linear-gradient(135deg, #0668e1, #0866ff); }
.stack-n8n { background: linear-gradient(135deg, #ea4b71, #ff6d5a); font-size: .9375rem; }
.stack-cw { background: linear-gradient(135deg, #1f93ff, #2979ff); }
.stack-redis { background: linear-gradient(135deg, #dc382d, #a41e22); }
.stack-host { background: linear-gradient(135deg, #6c3def, #4f46e5); }
.stack-ai { background: linear-gradient(135deg, #10a37f, #0d8765); font-size: .9375rem; }
.stack-wa { background: linear-gradient(135deg, #25D366, #128C7E); }
.stack-name { font-weight: 600; color: var(--text-primary); margin-bottom: .35rem; font-size: .9375rem; }
.stack-desc { font-size: .75rem; color: var(--text-muted); line-height: 1.45; }

/* =================================================================
   FAQ
   ================================================================= */
.faq-list { display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--t-base);
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-item[open] {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, var(--accent-green-glow), var(--bg-card) 60%);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  transition: color var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item:hover summary { color: var(--accent-green); }
.faq-toggle {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 1.125rem;
  color: var(--accent-green);
  transition: transform var(--t-base);
  font-weight: 400;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); background: var(--accent-green); color: var(--bg-primary); }
.faq-body {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: -1px;
  padding-top: 1.25rem;
}
.faq-body p { color: var(--text-secondary); font-size: .9375rem; line-height: 1.7; }

/* =================================================================
   CTA FINAL
   ================================================================= */
.cta-final {
  text-align: center;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, var(--accent-green-glow), transparent 70%);
  pointer-events: none;
}
.cta-head { position: relative; margin-bottom: 3rem; }
.cta-tag {
  display: inline-block;
  padding: .35rem 1rem;
  background: var(--accent-green-glow);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  font-size: .75rem;
  color: var(--accent-green);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
  font-weight: 600;
}
.cta-head h2 { margin-bottom: 1.5rem; }
.cta-sub { max-width: 600px; margin: 0 auto; font-size: 1.0625rem; color: var(--text-secondary); }
.cta-contact {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  position: relative;
}
.cta-contact > div:first-child {
  text-align: right;
  display: flex;
  flex-direction: column;
}
.cta-contact strong { font-family: var(--font-display); font-size: 1.125rem; color: var(--text-primary); }
.cta-contact span { font-size: .8125rem; color: var(--text-secondary); }
.cta-contact-data {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: .9375rem;
  font-family: var(--font-mono);
}
.cta-contact-data a { color: var(--text-secondary); transition: color var(--t-fast); }
.cta-contact-data a:hover { color: var(--accent-green); }

/* =================================================================
   FOOTER
   ================================================================= */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 6rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-tag { font-size: .9375rem; color: var(--text-secondary); margin-bottom: 1rem; max-width: 280px; line-height: 1.5; }
.footer-loc { font-size: .8125rem; color: var(--text-muted); }
.footer-col { display: flex; flex-direction: column; gap: .65rem; }
.footer-col h4 { font-family: var(--font-display); font-size: .8125rem; text-transform: uppercase; letter-spacing: .15em; color: var(--text-muted); margin-bottom: .65rem; }
.footer-col a, .footer-col span, .footer-col p {
  font-size: .9375rem;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--accent-green); }
.footer-col p strong { color: var(--text-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8125rem;
  color: var(--text-muted);
}
.footer-disc { max-width: 480px; text-align: right; }

/* =================================================================
   MOBILE FIXED CTA
   ================================================================= */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  padding: 1rem 1.25rem;
  background: var(--accent-green);
  color: #02160a;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  z-index: 50;
  box-shadow: 0 12px 30px -8px var(--accent-green-glow-strong);
  animation: btnPulse 2.4s ease-in-out infinite;
}

/* =================================================================
   REVEAL ANIMATION
   ================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease-out, transform .8s ease-out;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}
.reveal-stagger.in-view > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.reveal-stagger.in-view > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: .12s; }
.reveal-stagger.in-view > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: .24s; }
.reveal-stagger.in-view > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: .36s; }
.reveal-stagger.in-view > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: .48s; }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { height: 480px; max-width: 480px; margin: 0 auto; }
  .mockup-chatwoot { width: 320px; right: 10px; }
  .mockup-n8n { width: 240px; left: 0; top: 200px; }
  .mockup-stat-card { right: 20px; }
  .agents-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .timeline { grid-template-columns: repeat(5, 1fr); gap: .5rem; }
  .timeline-line { left: 7%; right: 7%; }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .metric:nth-child(4), .metric:nth-child(5) { grid-column: span 1; }
  .metrics-grid > .metric:nth-last-child(2) { grid-column: 1 / span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 16, .98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    font-size: 1.5rem;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    z-index: 1;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links .nav-link { font-size: 1.5rem; color: var(--text-primary); }
  .nav-cta { display: none; }
  .hamburger { display: block; }

  .hero { padding: calc(var(--header-h) + 2rem) 0 5rem; min-height: auto; }
  .hero-meta { flex-wrap: wrap; gap: 1rem; }
  .hero-meta-divider { display: none; }
  .hero-visual { height: 420px; max-width: 360px; }
  .mockup-chatwoot { width: 280px; }
  .mockup-n8n { width: 220px; top: 180px; }
  .mockup-stat-card { width: 160px; right: 0; }
  .mockup-notif { width: 220px; }

  .pain-gain-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .pg-card { padding: 2rem 1.5rem; }

  .timeline {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-left: 1.5rem;
  }
  .timeline-line {
    top: 0;
    bottom: 0;
    left: 36px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .timeline.in-view .timeline-fill { width: 100%; height: 100%; }
  .timeline-fill { width: 100%; height: 0; transition: height 1.5s cubic-bezier(.5,0,.15,1); }
  .timeline.in-view .timeline-fill { height: 100%; }
  .tl-step { flex-direction: row; align-items: flex-start; text-align: left; gap: 1.25rem; }
  .tl-num { width: 56px; height: 56px; font-size: 1.375rem; flex-shrink: 0; }
  .tl-content { flex: 1; padding-top: .35rem; }

  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .plans-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .plan-popular { transform: scale(1); }
  .plan-popular:hover { transform: translateY(-6px); }
  .plan-card { padding: 2rem 1.5rem; }

  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; margin-bottom: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-disc { text-align: center; }

  .cta-contact { flex-direction: column; gap: 1.5rem; }
  .cta-contact > div:first-child { text-align: center; }
  .cta-contact-data { flex-direction: column; gap: .5rem; }

  .mobile-cta { display: flex; }
  body { padding-bottom: 5rem; }
  .footer { padding-bottom: 2rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.25rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .section-head { margin-bottom: 2.5rem; }
  .hero-visual { height: 380px; max-width: 320px; }
  .mockup-chatwoot { width: 260px; right: 0; }
  .mockup-n8n { width: 200px; top: 160px; left: -10px; }
  .mockup-stat-card { width: 140px; bottom: 10px; right: 0; }
  .mockup-notif { width: 200px; left: 10px; }
  .stack-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
}

/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; }
  .float-1, .float-2, .float-3, .float-4 { animation: none; }
  .hero-canvas { display: none; }
}

/* =================================================================
   FOCUS / A11Y
   ================================================================= */
:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible { outline-offset: 4px; }