/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --surface: #111820;
  --border: rgba(255,255,255,.07);
  --accent: #00e5ff;
  --accent2: #7c3aed;
  --text: #f0f4f8;
  --muted: #8899aa;
  --green: #25D366;
  --radius: 16px;
  --shadow: 0 4px 32px rgba(0,229,255,.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(8,11,16,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s, background .3s;
}

.nav.scrolled {
  padding: .65rem 2rem;
  background: rgba(8,11,16,.97);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -.5px;
  color: var(--text);
  flex-shrink: 0;
}

.accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}

.nav-links a:hover { color: var(--text); }

.btn-nav {
  background: var(--green);
  color: #fff;
  text-decoration: none;
  padding: .5rem 1.2rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 600;
  transition: opacity .2s, transform .2s;
  flex-shrink: 0;
}

.btn-nav:hover { opacity: .88; transform: translateY(-1px); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,229,255,.1) 0%, transparent 70%);
  pointer-events: none;
}

/* Subtle grid overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.2);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: 999px;
  margin-bottom: 2rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  max-width: 820px;
}

/* Typewriter cursor */
#typewriter::after {
  content: '|';
  animation: blink .7s step-end infinite;
  color: var(--accent);
  margin-left: 2px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  box-shadow: 0 0 32px rgba(37,211,102,.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(37,211,102,.4);
  opacity: .92;
}

.btn-large { padding: 1.1rem 2.4rem; font-size: 1.1rem; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color .2s, background .2s;
}

.btn-secondary:hover {
  border-color: rgba(0,229,255,.4);
  background: rgba(0,229,255,.04);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stat { text-align: center; }

.stat-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat span:last-of-type {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.stat p { font-size: .8rem; color: var(--muted); margin-top: .3rem; }

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 1;
  animation: fadeUp .7s ease .8s both;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

/* ===== SECTIONS SHARED ===== */
.section-label {
  text-align: center;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 2.5rem;
}

/* ===== SERVICES — CHIP TABS ===== */
.services {
  padding: 6rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.service-chips {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .55rem 1.1rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s, transform .15s;
  font-family: inherit;
}

.chip:hover {
  border-color: rgba(0,229,255,.3);
  color: var(--text);
  transform: translateY(-1px);
}

.chip.active {
  background: rgba(0,229,255,.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== SERVICE PANELS ===== */
.service-panel {
  background: var(--surface);
  border: 1px solid rgba(0,229,255,.15);
  border-radius: var(--radius);
  overflow: hidden;
  animation: panelIn .35s ease both;
}

.service-panel.hidden { display: none; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.panel-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-icon { font-size: 2.2rem; }

.panel-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.5px;
}

.panel-info > p { color: var(--muted); font-size: .95rem; line-height: 1.65; }

.panel-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}

.panel-features li {
  font-size: .9rem;
  color: var(--muted);
  padding-left: 1.4rem;
  position: relative;
}

.panel-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.panel-visual {
  background: var(--bg2);
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  min-height: 320px;
}

/* ===== VISUAL MOCKS ===== */

/* Chat mock */
.chat-mock {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 300px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}

.chat-header {
  background: var(--green);
  color: #fff;
  padding: .65rem 1rem;
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.chat-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 2s ease-in-out infinite;
}

.chat-messages {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.chat-msg {
  max-width: 80%;
  padding: .5rem .85rem;
  border-radius: 12px;
  font-size: .82rem;
  line-height: 1.45;
}

.chat-msg.bot {
  background: var(--surface);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--green);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-msg.typing { padding: .55rem .85rem; }

.dots { display: flex; gap: 4px; }

.dots span {
  width: 6px;
  height: 6px;
  background: var(--muted);
  border-radius: 50%;
  animation: dotBounce .8s ease-in-out infinite;
}

.dots span:nth-child(2) { animation-delay: .15s; }
.dots span:nth-child(3) { animation-delay: .3s; }

/* Flow mock */
.flow-mock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
}

.flow-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .5rem 1.4rem;
  font-size: .85rem;
  font-weight: 600;
  min-width: 140px;
  text-align: center;
  transition: border-color .2s;
}

.flow-node.active { border-color: var(--accent); color: var(--accent); }
.flow-node.success { border-color: var(--green); color: var(--green); }

.flow-arrow-v {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
}

/* Metrics mock */
.metrics-mock {
  width: 100%;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.metric-row {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .82rem;
}

.metric-row > span:first-child {
  width: 42px;
  color: var(--muted);
  font-weight: 600;
  text-align: right;
}

.metric-row > span:last-child {
  color: var(--accent);
  font-weight: 700;
  width: 36px;
}

.metric-bar {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.metric-bar > div {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), rgba(0,229,255,.5));
  animation: barGrow 1.2s ease both;
}

.accent2-bar {
  background: linear-gradient(90deg, var(--accent2), #a855f7) !important;
}

/* Chart mock */
.chart-mock {
  width: 100%;
  max-width: 280px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: .5rem;
  height: 120px;
  margin-bottom: .6rem;
}

.bar {
  flex: 1;
  height: var(--h);
  background: rgba(0,229,255,.15);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: .25rem;
  animation: barGrow 1s ease both;
  transition: background .2s;
}

.bar:hover { background: rgba(0,229,255,.3); }

.bar.bar-accent {
  background: linear-gradient(to top, var(--accent), rgba(0,229,255,.4));
}

.bar span {
  font-size: .6rem;
  color: var(--muted);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
}

.chart-label {
  font-size: .75rem;
  color: var(--muted);
  text-align: center;
}

/* Integrations mock */
.integrations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  position: relative;
}

.int-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .55rem .8rem;
  font-size: .82rem;
  font-weight: 600;
  text-align: center;
  transition: border-color .2s;
}

.int-node:hover { border-color: rgba(0,229,255,.3); }

.int-center {
  grid-column: 1 / -1;
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,229,255,.06);
}

/* Code mock */
.code-mock {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 300px;
  overflow: hidden;
  font-family: 'Courier New', monospace;
  font-size: .82rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}

.code-header {
  background: #1c2433;
  padding: .6rem 1rem;
  display: flex;
  gap: .4rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28c840; }

.code-lines { padding: 1rem; display: flex; flex-direction: column; gap: .3rem; }

.code-line { color: var(--muted); }
.pl1 { padding-left: 1.2rem; }

.c-purple { color: #c792ea; }
.c-cyan   { color: var(--accent); }
.c-green  { color: #80cbc4; }
.c-yellow { color: #ffcb6b; }

.cursor-blink {
  animation: blink .7s step-end infinite;
  color: var(--accent);
}

/* ===== PROCESO ===== */
.process {
  padding: 6rem 1.5rem;
  background: var(--bg2);
}

.steps-track {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.track-line {
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .3;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  text-align: center;
  position: relative;
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto .8rem;
  box-shadow: 0 0 12px var(--accent);
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(0,229,255,.12);
  line-height: 1;
  margin-bottom: .6rem;
}

.step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.step p { color: var(--muted); font-size: .9rem; }

/* ===== TESTIMONIOS ===== */
.results {
  padding: 6rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.testi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .2s, transform .25s;
}

.testi:hover {
  border-color: rgba(0,229,255,.2);
  transform: translateY(-4px);
}

.testi-featured {
  border-color: rgba(0,229,255,.3);
  background: linear-gradient(135deg, rgba(0,229,255,.04), var(--surface));
}

.testi-stars { color: #fbbf24; font-size: 1rem; letter-spacing: 2px; }

.testi-text {
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.65;
  flex: 1;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: .9rem;
}

.testi-author span {
  font-size: .78rem;
  color: var(--muted);
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 8rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(124,58,237,.1);
  border: 1px solid rgba(124,58,237,.25);
  color: #a78bfa;
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  letter-spacing: .04em;
  position: relative;
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 1.2rem;
  position: relative;
}

.cta-section p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  position: relative;
}

/* ===== FOOTER ===== */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p { color: var(--muted); font-size: .82rem; }

.footer-socials {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.footer-socials a {
  color: var(--muted);
  transition: color .2s;
  display: flex;
}
.footer-socials a:hover { color: var(--accent); }

/* ===== FLOATING WHATSAPP ===== */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 58px;
  height: 58px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,.4);
  transition: transform .2s, opacity .3s;
  opacity: 0;
  pointer-events: none;
}

.wa-float.visible {
  opacity: 1;
  pointer-events: auto;
}

.wa-float:hover { transform: scale(1.08); }

/* Pulse ring */
.wa-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37,211,102,.25);
  animation: waPulse 2s ease-out infinite;
}

/* ===== REVEAL ON SCROLL ===== */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .panel-content {
    grid-template-columns: 1fr;
  }
  .panel-visual {
    border-left: none;
    border-top: 1px solid var(--border);
    min-height: 200px;
  }
}

@media (max-width: 640px) {
  .nav { padding: .9rem 1.2rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(8,11,16,.98);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 2rem;
    gap: 1.2rem;
  }
  .nav-burger { display: flex; }
  .hero-stats { gap: 1.5rem; }
  .stat-divider { display: none; }
  .steps { flex-direction: column; align-items: center; }
  .track-line { display: none; }
  .service-chips {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: .4rem;
    -webkit-overflow-scrolling: touch;
  }
  .chip { white-space: nowrap; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50%       { opacity: 1;  transform: scaleY(1.2); }
}

@keyframes dotBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

@keyframes barGrow {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}

@keyframes waPulse {
  0%   { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.7); opacity: 0; }
}

.hero-badge, .hero-title, .hero-sub, .hero-cta-group, .hero-stats {
  animation: fadeUp .7s ease both;
}

.hero-title     { animation-delay: .1s; }
.hero-sub       { animation-delay: .2s; }
.hero-cta-group { animation-delay: .3s; }
.hero-stats     { animation-delay: .45s; }

:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --surface: #111820;
  --border: rgba(255,255,255,.07);
  --accent: #00e5ff;
  --accent2: #7c3aed;
  --text: #f0f4f8;
  --muted: #8899aa;
  --green: #25D366;
  --radius: 16px;
  --shadow: 0 4px 32px rgba(0,229,255,.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(8,11,16,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -.5px;
  color: var(--text);
}

.accent { color: var(--accent); }

.btn-nav {
  background: var(--green);
  color: #fff;
  text-decoration: none;
  padding: .5rem 1.2rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 600;
  transition: opacity .2s, transform .2s;
}

.btn-nav:hover { opacity: .88; transform: translateY(-1px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,229,255,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.2);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  padding: .4rem 1rem;
  border-radius: 999px;
  margin-bottom: 2rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  max-width: 820px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  box-shadow: 0 0 32px rgba(37,211,102,.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(37,211,102,.4);
  opacity: .92;
}

.btn-large { padding: 1.1rem 2.4rem; font-size: 1.1rem; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color .2s, background .2s;
}

.btn-secondary:hover {
  border-color: rgba(0,229,255,.4);
  background: rgba(0,229,255,.04);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stat { text-align: center; }

.stat-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat span:last-of-type {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.stat p { font-size: .8rem; color: var(--muted); margin-top: .3rem; }

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ===== SECTIONS SHARED ===== */
.section-label {
  text-align: center;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 3.5rem;
}

/* ===== SERVICES ===== */
.services {
  padding: 6rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: border-color .2s, transform .25s;
}

.card:hover {
  border-color: rgba(0,229,255,.25);
  transform: translateY(-4px);
}

.card-featured {
  border-color: rgba(0,229,255,.3);
  background: linear-gradient(135deg, rgba(0,229,255,.05), var(--surface));
}

.card-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--accent);
  color: var(--bg);
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .65rem;
  border-radius: 999px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.card-icon { font-size: 2rem; margin-bottom: 1rem; }

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.card p { color: var(--muted); font-size: .93rem; }

/* ===== PROCESS ===== */
.process {
  padding: 5rem 1.5rem;
  background: var(--bg2);
}

.process .section-title { margin-bottom: 3rem; }

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  text-align: center;
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(0,229,255,.15);
  line-height: 1;
  margin-bottom: .6rem;
}

.step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.step p { color: var(--muted); font-size: .9rem; }

.step-arrow {
  font-size: 1.8rem;
  color: var(--border);
  margin-top: 1.2rem;
  align-self: flex-start;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 8rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 1.2rem;
  position: relative;
}

.cta-section p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  position: relative;
}

/* ===== FOOTER ===== */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p { color: var(--muted); font-size: .82rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .nav { padding: .9rem 1.2rem; }
  .hero-stats { gap: 1.5rem; }
  .stat-divider { display: none; }
  .step-arrow { display: none; }
  .steps { flex-direction: column; align-items: center; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge, .hero-title, .hero-sub, .hero-cta-group, .hero-stats {
  animation: fadeUp .7s ease both;
}

.hero-title     { animation-delay: .1s; }
.hero-sub       { animation-delay: .2s; }
.hero-cta-group { animation-delay: .3s; }
.hero-stats     { animation-delay: .45s; }