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

:root {
  --bg: #090910;
  --bg2: #0f0f1a;
  --bg3: #13131f;
  --purple: #7c3aed;
  --purple-light: #a855f7;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --cyan: #06b6d4;
  --green: #10b981;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(255,255,255,0.07);
  --card-bg: rgba(255,255,255,0.03);
  --gradient: linear-gradient(135deg, var(--purple), var(--blue));
  --gradient-text: linear-gradient(135deg, #a855f7, #60a5fa);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 16px;
  --transition: 0.25s ease;
}

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;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }

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

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: var(--purple-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.6);
  filter: brightness(1.1);
}
.btn-primary.btn-large { padding: 18px 36px; font-size: 1.05rem; border-radius: 14px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-muted);
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-secondary:hover { color: var(--text); border-color: rgba(255,255,255,0.2); background: var(--card-bg); }

.btn-nav {
  background: var(--gradient);
  color: #fff;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); }

/* Language dropdown */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.lang-dropdown {
  position: relative;
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.lang-toggle:hover {
  border-color: rgba(124,58,237,0.5);
  background: rgba(124,58,237,0.1);
}
.lang-icon { font-size: 1rem; }
.lang-arrow {
  font-size: 0.7rem;
  margin-left: 2px;
  transition: var(--transition);
  opacity: 0.7;
}
.lang-dropdown.open .lang-arrow { transform: rotate(180deg); }
.lang-dropdown.open .lang-toggle {
  border-color: rgba(124,58,237,0.5);
  background: rgba(124,58,237,0.1);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 170px;
  background: rgba(13,13,25,0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 110;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.lang-dropdown.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-family: inherit;
}
.lang-option:hover {
  background: rgba(124,58,237,0.12);
  color: var(--text);
}
.lang-option.active {
  background: rgba(124,58,237,0.18);
  color: var(--purple-light);
}
.lang-flag { font-size: 1.1rem; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(9,9,16,0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 80px;
  width: auto;
  display: block;
  border-radius: 8px;
  transition: var(--transition);
  filter: drop-shadow(0 4px 18px rgba(124,58,237,0.35));
}
.logo:hover img { transform: scale(1.05); filter: drop-shadow(0 6px 26px rgba(124,58,237,0.55)); }
.footer-brand .logo img { height: 110px; }

@media (max-width: 768px) {
  .logo img { height: 60px; }
  .footer-brand .logo img { height: 85px; }
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 24px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 170px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124,58,237,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(37,99,235,0.08) 0%, transparent 50%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.85;
  will-change: transform;
  mix-blend-mode: screen;
}
.orb-1 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(168,85,247,1), transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat1 14s ease-in-out infinite;
}
.orb-2 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(59,130,246,1), transparent 70%);
  bottom: -200px; right: -150px;
  animation: orbFloat2 16s ease-in-out infinite;
}
.orb-3 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(34,211,238,0.95), transparent 70%);
  top: 30%; left: 40%;
  opacity: 0.7;
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(200px, 120px) scale(1.2); }
  50% { transform: translate(120px, 220px) scale(0.9); }
  75% { transform: translate(-80px, 80px) scale(1.1); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-220px, -150px) scale(1.25); }
  66% { transform: translate(-100px, -250px) scale(0.85); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  25% { transform: translate(-20%, -70%) scale(1.3); }
  50% { transform: translate(-80%, -30%) scale(0.8); }
  75% { transform: translate(-30%, -80%) scale(1.15); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 0%, transparent 80%);
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb { animation: none; }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero h1 { margin-bottom: 24px; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 2rem; font-weight: 900; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--purple), transparent);
  margin: 0 auto;
  border-radius: 2px;
}
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ===== PLATFORMS ===== */
.platforms {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.platforms-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.platforms-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.platform-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}
.platform-badge:hover { border-color: rgba(124,58,237,0.4); color: var(--text); background: rgba(124,58,237,0.08); }

/* ===== SECTION COMMONS ===== */
.section { padding: 100px 0; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.06);
}
.service-card.featured::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  background: rgba(124,58,237,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  margin-bottom: 20px;
}
.service-badge-featured {
  display: inline-block;
  background: rgba(124,58,237,0.2);
  color: var(--purple-light);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li { color: var(--text-muted); font-size: 0.85rem; display: flex; align-items: center; gap: 8px; }
.service-list li::first-letter { color: var(--green); }

/* ===== RESULTS ===== */
.results-section {
  padding: 100px 0;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.results-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(124,58,237,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}
.result-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.result-card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-4px); }
.result-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}
.result-label { font-weight: 700; margin-bottom: 6px; font-size: 1rem; }
.result-sub { color: var(--text-muted); font-size: 0.8rem; }

/* ===== PROCESS ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
}
.step-number {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.step-content h3 { margin-bottom: 10px; }
.step-content p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; }
.step-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  margin-top: 30px;
  opacity: 0.4;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg3);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.testimonial-card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { font-size: 0.78rem; color: var(--text-muted); }

/* ===== CTA SECTION ===== */
.cta-section { padding: 100px 0; }
.cta-box {
  background: var(--card-bg);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 24px;
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta-box h2 { margin-bottom: 16px; position: relative; }
.cta-box p { color: var(--text-muted); max-width: 500px; margin: 0 auto 32px; font-size: 1.05rem; position: relative; }
.cta-features {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  position: relative;
}
.cta-features span { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo { display: inline-block; margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; max-width: 320px; }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col strong { font-size: 0.85rem; font-weight: 700; color: var(--text); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col a { color: var(--text-muted); font-size: 0.88rem; transition: var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: var(--transition);
  animation: pulse-wa 3s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.7);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(-108%) scale(1); }
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: rgba(9,9,16,0.95);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-108%) scale(0.9);
  transform-origin: right center;
  transition: var(--transition);
  pointer-events: none;
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.9), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-inner { gap: 8px; }

  /* Keep language dropdown visible on mobile, hide CTA button */
  .nav-right {
    display: flex;
    margin-left: auto;
    gap: 8px;
  }
  .nav-right .btn-nav { display: none; }
  .lang-toggle {
    padding: 7px 10px;
    font-size: 0.75rem;
    gap: 5px;
  }
  .lang-toggle .lang-icon { font-size: 0.9rem; }
  .lang-menu {
    min-width: 150px;
    right: -10px;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 65px; left: 0; right: 0;
    background: rgba(9,9,16,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
    align-items: center;
  }

  .hero { padding-top: 100px; }
  .hero-ctas { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .process-steps { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 40px; margin: 0; flex: 0 0 40px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-box { padding: 48px 24px; }
  .footer-links { gap: 24px; }
}

@media (max-width: 480px) {
  .results-grid, .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .platforms-row { gap: 10px; }
  .platform-badge { padding: 8px 14px; font-size: 0.82rem; }
  .cta-features { flex-direction: column; align-items: center; gap: 12px; }
}