/* ═══════════════════════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg-primary: #0F172A;
  --bg-secondary: #1E293B;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2b3d;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent-purple: #7C3AED;
  --accent-blue: #3B82F6;
  --accent-gradient: linear-gradient(135deg, #7C3AED 0%, #3B82F6 100%);
  --accent-gradient-hover: linear-gradient(135deg, #6D28D9 0%, #2563EB 100%);
  --border-color: rgba(148, 163, 184, 0.1);
  --border-color-hover: rgba(124, 58, 237, 0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.4);
  --shadow-glow: 0 0 40px rgba(124,58,237,.15);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container-max: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 2px 12px rgba(124,58,237,.3);
}
.btn--primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 4px 24px rgba(124,58,237,.45);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn--ghost:hover {
  border-color: var(--border-color-hover);
  color: var(--text-primary);
  background: rgba(124,58,237,.06);
}

.btn--sm { padding: 8px 20px; font-size: 0.875rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ═══════════════════════════════════════════════════════════
   SECTION UTILITIES
   ═══════════════════════════════════════════════════════════ */
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-title--left { text-align: left; }

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
  transition: width var(--transition-base);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 99;
  padding: 24px;
}
.mobile-menu.is-open { display: block; }
.mobile-menu__links { display: flex; flex-direction: column; gap: 20px; }
.mobile-menu__links a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #7C3AED 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero__glow--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #3B82F6 0%, transparent 70%);
  bottom: -150px; left: -100px;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 100%);
}

.hero__inner { position: relative; z-index: 1; max-width: 820px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-purple);
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.2);
  border-radius: 100px;
  padding: 6px 18px;
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-purple);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero__metrics {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero__metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hero__metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__metric-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   TRUST BAR
   ═══════════════════════════════════════════════════════════ */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(30,41,59,.3);
}

.trust__label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
}

.trust__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust__logo {
  color: var(--text-secondary);
  opacity: .6;
  transition: opacity var(--transition-base);
  width: 120px;
}
.trust__logo:hover { opacity: .8; }

/* ═══════════════════════════════════════════════════════════
   PROBLEM / SOLUTION
   ═══════════════════════════════════════════════════════════ */
.ps {
  padding: 120px 0;
  text-align: center;
}

.ps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ps__card {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.ps__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.ps__card:hover {
  border-color: var(--border-color-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.ps__card:hover::before { opacity: 1; }

.ps__card-icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.15);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.ps__card-step {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-purple);
  margin-bottom: 8px;
}

.ps__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.ps__card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(30,41,59,.4) 50%, var(--bg-primary) 100%);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.services__card {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.services__card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.services__card--featured {
  background: linear-gradient(180deg, rgba(124,58,237,.08) 0%, var(--bg-card) 60%);
  border-color: rgba(124,58,237,.25);
}
.services__card--featured:hover {
  border-color: rgba(124,58,237,.5);
}

.services__card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent-gradient);
  color: #fff;
  padding: 4px 12px;
  border-radius: 100px;
}

.services__card-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .15;
  line-height: 1;
  margin-bottom: 16px;
}

.services__card-icon-wrap {
  color: var(--accent-purple);
  margin-bottom: 20px;
}

.services__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.services__card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.services__card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.services__card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.services__card-list li::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent-purple);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact {
  padding: 120px 0;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__perks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__perk {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact__field {
  margin-bottom: 20px;
}
.contact__field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.contact__field input,
.contact__field textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
  resize: vertical;
}
.contact__field input::placeholder,
.contact__field textarea::placeholder {
  color: var(--text-muted);
}
.contact__field input:focus,
.contact__field textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}

.contact__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.contact__checkbox input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}
.contact__checkbox label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}
.contact__checkbox a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact__disclaimer {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border-color);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer__links {
  display: flex;
  gap: 32px;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--text-primary); }

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  width: 100%;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   WHATSAPP FAB
   ═══════════════════════════════════════════════════════════ */
.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
}

.fab__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  transition: all var(--transition-base);
  position: relative;
}
.fab__button:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}

.fab__icon {
  width: 30px;
  height: 30px;
}

.fab__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: fab-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes fab-ping {
  0% { transform: scale(1); opacity: .6; }
  75%, 100% { transform: scale(1.5); opacity: 0; }
}

.fab__tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
  pointer-events: none;
}
.fab__tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 24px;
  width: 10px;
  height: 10px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transform: rotate(45deg);
}
.fab:hover .fab__tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .ps__grid,
  .services__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .contact__inner { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav .btn { display: none; }
  .nav__hamburger { display: flex; }
  .hero { min-height: auto; padding: calc(var(--nav-height) + 60px) 0 60px; }
  .hero__metrics { gap: 32px; }
  .trust__logos { gap: 24px; }
  .trust__logo { width: 90px; }
  .ps, .services, .contact { padding: 80px 0; }
  .contact__form { padding: 28px; }
  .fab__tooltip { display: none; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.75rem; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .hero__metric-value { font-size: 1.5rem; }
}