:root {
  --primary: #6C63FF;
  --primary-dark: #5A52D5;
  --primary-light: #8B85FF;
  --secondary: #FF6B6B;
  --accent: #FFD93D;
  --cyan: #00E5FF;
  --pink: #FF4081;
  --orange: #FF9100;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #6C63FF 0%, #FF6B6B 100%);
  --gradient-3: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --gradient-4: linear-gradient(135deg, #FF6B6B 0%, #FF9100 100%);
  --gradient-5: linear-gradient(135deg, #6C63FF 0%, #00E5FF 100%);
  --gradient-glow: linear-gradient(135deg, rgba(108,99,255,.15), rgba(255,107,107,.15));
  --dark: #1a1a2e;
  --dark-2: #16213e;
  --text: #2D3436;
  --text-light: #636E72;
  --text-white: #FFFFFF;
  --bg: #F8F9FA;
  --bg-card: #FFFFFF;
  --shadow: 0 10px 40px rgba(108, 99, 255, 0.1);
  --shadow-hover: 0 20px 60px rgba(108, 99, 255, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%236C63FF' stroke-width='.6'%3E%3Ccircle cx='90' cy='90' r='40'/%3E%3Ccircle cx='90' cy='90' r='20'/%3E%3Ccircle cx='90' cy='90' r='2'/%3E%3Cline x1='90' y1='30' x2='90' y2='50'/%3E%3Cline x1='150' y1='90' x2='130' y2='90'/%3E%3Cline x1='90' y1='150' x2='90' y2='130'/%3E%3Cline x1='30' y1='90' x2='50' y2='90'/%3E%3Cpolygon points='90,48 102,84 78,84'/%3E%3Cpolygon points='132,90 96,78 96,102'/%3E%3Cpolygon points='90,132 78,96 102,96'/%3E%3Cpolygon points='48,90 84,102 84,78'/%3E%3Ccircle cx='0' cy='0' r='3'/%3E%3Ccircle cx='180' cy='0' r='3'/%3E%3Ccircle cx='0' cy='180' r='3'/%3E%3Ccircle cx='180' cy='180' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 180px 180px;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 100px 0; position: relative; }
section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108,99,255,.15), transparent);
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header .label {
  display: inline-block; padding: 8px 22px;
  background: linear-gradient(135deg, rgba(108,99,255,.12), rgba(255,107,107,.08));
  color: var(--primary); border-radius: 50px; font-size: .85rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 18px;
  border: 1px solid rgba(108,99,255,.12);
  backdrop-filter: blur(4px);
}
.section-header h2 { font-size: 2.5rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; line-height: 1.3; }
.section-header h2 span { background: var(--gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-header p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px;
  border-radius: 50px; font-weight: 600; font-size: .95rem; border: none;
  cursor: pointer; transition: var(--transition); position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2), transparent);
  opacity: 0; transition: opacity .4s;
}
.btn:hover::after { opacity: 1; }
.btn-primary { background: var(--gradient-1); color: white; box-shadow: 0 8px 30px rgba(102,126,234,.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(102,126,234,.5); }
.btn-secondary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary); color: white; transform: translateY(-3px); }
.btn-whatsapp { background: #25D366; color: white; box-shadow: 0 8px 30px rgba(37,211,102,.35); }
.btn-whatsapp:hover { background: #1DA851; transform: translateY(-3px); box-shadow: 0 12px 40px rgba(37,211,102,.5); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0; transition: all .45s cubic-bezier(.25,.46,.45,.94);
  will-change: transform, background, padding, box-shadow;
}
.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 2px 20px rgba(108,99,255,.08);
  padding: 8px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar .logo {
  font-size: 1.55rem; font-weight: 800; display: flex; align-items: center; gap: 10px;
  color: white; margin-right: 48px; flex-shrink: 0; transition: var(--transition);
}
.navbar .logo .logo-icon {
  width: 40px; height: 40px; background: var(--gradient-2); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: white;
  transition: var(--transition);
}
.navbar.scrolled .logo { color: var(--dark); font-size: 1.35rem; }
.navbar.scrolled .logo .logo-icon { width: 34px; height: 34px; border-radius: 10px; }
.navbar .nav-links { display: flex; align-items: center; gap: 28px; }
.navbar .nav-links a {
  font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.85);
  position: relative; transition: var(--transition); padding: 6px 0;
  display: inline-flex; align-items: center; gap: 7px;
}
.navbar.scrolled .nav-links a { color: var(--text); }
.navbar .nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2.5px;
  background: var(--gradient-2); transition: width .35s cubic-bezier(.25,.46,.45,.94);
  border-radius: 2px;
}
.navbar .nav-links a:hover::after,
.navbar .nav-links a.active::after { width: 100%; }
.navbar .nav-links a:hover { color: var(--primary); text-shadow: 0 0 12px rgba(108,99,255,.4); }
.navbar.scrolled .nav-links a:hover { color: var(--primary); text-shadow: 0 0 10px rgba(108,99,255,.25); }
.navbar .nav-links a i { font-size: .82rem; transition: var(--transition); }
.navbar .nav-links a:hover i { color: var(--primary); text-shadow: 0 0 10px rgba(108,99,255,.5); }
.navbar .nav-actions { display: flex; align-items: center; gap: 10px; }
.navbar .nav-actions .btn { padding: 8px 16px; font-size: .8rem; font-weight: 600; border-radius: 50px; letter-spacing: .3px; position: relative; }
.navbar .nav-actions .btn-outline {
  background: transparent; border: 2px solid; color: white;
  border-image-slice: 1;
  border-image-source: linear-gradient(135deg, rgba(255,255,255,.5), rgba(255,255,255,.15));
  transition: all .4s cubic-bezier(.25,.46,.45,.94);
}
.navbar .nav-actions .btn-outline::before {
  content: ''; position: absolute; inset: -2px; border-radius: 50px;
  background: linear-gradient(135deg, #6C63FF, #FF6B6B, #00E5FF, #FFD93D);
  background-size: 300% 300%; z-index: -1; opacity: 0;
  transition: opacity .5s ease; animation: auroraShift 4s ease-in-out infinite;
}
@keyframes auroraShift { 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
.navbar .nav-actions .btn-outline:hover::before { opacity: 1; }
.navbar .nav-actions .btn-outline:hover {
  background: rgba(255,255,255,.08); color: #fff; border-color: transparent;
  box-shadow: 0 0 25px rgba(108,99,255,.4), 0 0 50px rgba(255,107,107,.2);
  transform: translateY(-2px);
}
.navbar .nav-actions .btn-primary {
  background: linear-gradient(135deg, #667eea, #764ba2); color: white;
  border: none; box-shadow: 0 4px 15px rgba(102,126,234,.3);
  display: inline-flex; align-items: center; gap: 7px;
}
.navbar .nav-actions .btn-primary i { font-size: .85rem; }
.navbar .nav-actions .btn-primary::before {
  content: ''; position: absolute; inset: -3px; border-radius: 53px;
  background: linear-gradient(135deg, #6C63FF, #FF6B6B, #00E5FF, #FFD93D, #6C63FF);
  background-size: 400% 400%; z-index: -1; opacity: 0;
  transition: opacity .4s ease; animation: auroraShift 3s ease-in-out infinite;
}
.navbar .nav-actions .btn-primary:hover::before { opacity: 1; }
.navbar .nav-actions .btn-primary:hover {
  transform: translateY(-2px); color: #fff;
  box-shadow: 0 0 30px rgba(108,99,255,.5), 0 0 60px rgba(255,107,107,.25);
}

.navbar.scrolled .nav-actions .btn { padding: 8px 18px; font-size: .8rem; }
.navbar.scrolled .nav-actions .btn-outline {
  color: var(--primary); border-color: var(--primary);
  border-image-source: none;
}
.navbar.scrolled .nav-actions .btn-outline:hover { background: var(--primary); color: white; }
.navbar.scrolled .nav-actions .btn-outline::before { display: none; }
.navbar.scrolled .nav-actions .btn-primary::before { display: none; }

.navbar .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; z-index: 1001; }
.navbar .hamburger span { width: 26px; height: 2.5px; background: white; border-radius: 4px; transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--dark); }
.navbar .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.navbar .hamburger.active span:nth-child(2) { opacity: 0; }
.navbar .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--dark); position: relative; overflow: hidden; padding: 140px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(108,99,255,.2), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,107,107,.15), transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0,229,255,.1), transparent 50%);
  z-index: 0; animation: heroBgPulse 8s ease-in-out infinite;
}
@keyframes heroBgPulse {
  0%,100% { opacity: 1; }
  50% { opacity: .7; }
}
.hero .bg-shapes { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero .bg-shapes .shape { position: absolute; border-radius: 50%; opacity: .06; animation: float 18s infinite ease-in-out; }
.hero .bg-shapes .shape:nth-child(1) { width: 600px; height: 600px; top: -200px; right: -200px; background: radial-gradient(circle, var(--primary) 0%, transparent 70%); }
.hero .bg-shapes .shape:nth-child(2) { width: 400px; height: 400px; bottom: -100px; left: -100px; background: radial-gradient(circle, var(--secondary) 0%, transparent 70%); animation-delay: -6s; }
.hero .bg-shapes .shape:nth-child(3) { width: 300px; height: 300px; top: 40%; left: 60%; background: radial-gradient(circle, var(--cyan) 0%, transparent 70%); animation-delay: -10s; }
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  25% { transform: translate(40px,-40px) scale(1.06); }
  50% { transform: translate(-30px,30px) scale(.94); }
  75% { transform: translate(25px,40px) scale(1.03); }
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content .badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: rgba(255,255,255,.08); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.15); border-radius: 50px;
  color: white; font-size: .85rem; font-weight: 500; margin-bottom: 28px;
}
.hero-content .badge .dot { width: 8px; height: 8px; background: #25D366; border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: .5; } }
.hero-content h1 { font-size: 3.5rem; font-weight: 800; color: white; line-height: 1.2; margin-bottom: 20px; }
.hero-content h1 span { background: var(--gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 1.15rem; color: rgba(255,255,255,.7); line-height: 1.8; margin-bottom: 36px; max-width: 540px; }
.hero-content .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-content .hero-buttons .btn-primary { background: var(--gradient-2); box-shadow: 0 8px 30px rgba(255,107,107,.3); }
.hero-content .hero-buttons .btn-secondary { border-color: rgba(255,255,255,.25); color: white; }
.hero-content .hero-buttons .btn-secondary:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.4); }
.hero-content .hero-stats { display: flex; gap: 40px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.1); }
.hero-content .hero-stats .stat h3 { font-size: 2rem; font-weight: 800; color: white; }
.hero-content .hero-stats .stat p { font-size: .85rem; color: rgba(255,255,255,.5); margin: 0; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-visual .mockup { position: relative; width: 100%; max-width: 480px; aspect-ratio: 1; }
.hero-visual .mockup .floating-card {
  position: absolute; background: rgba(255,255,255,.06);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
  padding: 20px; animation: float 6s infinite ease-in-out;
  transition: all .4s ease;
}
.hero-visual .mockup .floating-card:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); transform: scale(1.05); }
.hero-visual .mockup .floating-card:nth-child(1) { top: 10%; right: 0; width: 200px; }
.hero-visual .mockup .floating-card:nth-child(2) { bottom: 15%; left: 0; width: 180px; animation-delay: -2s; }
.hero-visual .mockup .floating-card:nth-child(3) {
  top: 50%; left: 50%; transform: translate(-50%,-50%); width: 240px; height: 240px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 5rem; animation: float 8s infinite ease-in-out; animation-delay: -4s;
  background: linear-gradient(135deg, rgba(108,99,255,.2), rgba(255,107,107,.15));
  box-shadow: 0 0 60px rgba(108,99,255,.15);
}
.hero-visual .mockup .floating-card .card-label { font-size: .75rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.hero-visual .mockup .floating-card .card-value { font-size: 1.1rem; font-weight: 700; color: white; }
.hero-visual .mockup .floating-card .card-icon { font-size: 2rem; margin-bottom: 8px; }

/* ===== SERVICES ===== */
.services { background: var(--bg); position: relative; }
.services::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: var(--gradient-5); opacity: .6;
}
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 40px 28px 32px;
  text-align: center; transition: var(--transition);
  border: 1px solid rgba(108,99,255,.06); position: relative; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.03);
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,.2); }
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-2); transform: scaleX(0); transition: transform .5s cubic-bezier(.25,.46,.45,.94);
  transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card::after {
  content: ''; position: absolute; bottom: -60px; right: -60px;
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--gradient-glow); opacity: 0;
  transition: opacity .5s ease;
}
.service-card:hover::after { opacity: 1; }
.service-card .icon {
  width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 20px;
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
  transition: var(--transition); position: relative; z-index: 1;
}
.service-card:nth-child(8n+1) .icon { background: linear-gradient(135deg,#667eea18,#764ba218); color: #667eea; }
.service-card:nth-child(8n+2) .icon { background: linear-gradient(135deg,#f093fb18,#f5576c18); color: #f5576c; }
.service-card:nth-child(8n+3) .icon { background: linear-gradient(135deg,#4facfe18,#00f2fe18); color: #4facfe; }
.service-card:nth-child(8n+4) .icon { background: linear-gradient(135deg,#43e97b18,#38f9d718); color: #43e97b; }
.service-card:nth-child(8n+5) .icon { background: linear-gradient(135deg,#fa709a18,#fee14018); color: #fa709a; }
.service-card:nth-child(8n+6) .icon { background: linear-gradient(135deg,#a18cd118,#fbc2eb18); color: #a18cd1; }
.service-card:nth-child(8n+7) .icon { background: linear-gradient(135deg,#fccb9018,#d57eeb18); color: #fccb90; }
.service-card:nth-child(8n+8) .icon { background: linear-gradient(135deg,#e0c3fc18,#8ec5fc18); color: #8ec5fc; }
.service-card:hover .icon { transform: scale(1.12) rotate(-6deg); border-radius: 50%; }
.service-card:hover .icon { color: white !important; background: var(--gradient-1) !important; box-shadow: 0 8px 30px rgba(102,126,234,.25); }
.service-card .icon i { transition: var(--transition); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.service-card p { color: var(--text-light); font-size: .88rem; line-height: 1.7; }

/* ===== PORTFOLIO ===== */
.portfolio { background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%); color: white; position: relative; }
.portfolio::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(108,99,255,.08), transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(255,107,107,.06), transparent 60%);
  pointer-events: none;
}
.portfolio .section-header .label { background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.1); }
.portfolio .section-header h2 { color: white; }
.portfolio .section-header p { color: rgba(255,255,255,.55); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 20px; position: relative; z-index: 1; }
.portfolio-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer; box-shadow: 0 4px 20px rgba(0,0,0,.2);
  transition: all .45s ease;
}
.portfolio-item:hover { box-shadow: 0 8px 40px rgba(108,99,255,.25); transform: translateY(-4px); }

/* ===== PRICING ===== */
.pricing { background: var(--bg); position: relative; }
.pricing::before {
  content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(108,99,255,.06), transparent 70%);
  pointer-events: none;
}
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 20px; }
.pricing-card {
  background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); border: 1px solid rgba(108,99,255,.06);
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,.2); }
.pricing-card .pricing-img {
  height: 110px; display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: rgba(255,255,255,.25); position: relative; overflow: hidden;
}
.pricing-card .pricing-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.1), transparent);
}
.pricing-card .pricing-body { padding: 22px; }
.pricing-card .pricing-body h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.pricing-card .pricing-body > p { font-size: .8rem; color: var(--text-light); margin-bottom: 14px; }
.pricing-card .pricing-price { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.pricing-card .pricing-price span { font-size: .75rem; font-weight: 500; color: var(--text-light); }
.pricing-card .pricing-meta { display: flex; gap: 14px; margin-bottom: 18px; font-size: .78rem; color: var(--text-light); }
.pricing-card .pricing-meta span { display: flex; align-items: center; gap: 5px; }
.pricing-card .btn-sm { padding: 9px 18px; font-size: .8rem; width: 100%; justify-content: center; }

/* ===== ADVANTAGES ===== */
.advantages { background: var(--bg); position: relative; }
.advantages::before {
  content: ''; position: absolute; bottom: 0; right: 0;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(67,233,123,.06), transparent 70%);
  pointer-events: none;
}
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 30px; }
.advantage-card {
  text-align: center; padding: 44px 28px; border-radius: var(--radius-lg);
  background: var(--bg-card); border: 1px solid rgba(108,99,255,.06);
  transition: var(--transition); position: relative; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.03);
}
.advantage-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,.2); }
.advantage-card .icon {
  width: 70px; height: 70px; margin: 0 auto 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  transition: var(--transition); border: 2.5px solid;
  position: relative; z-index: 1;
}
.advantage-card:nth-child(1) .icon { color: #667eea; border-color: #667eea; background: rgba(102,126,234,.08); }
.advantage-card:nth-child(2) .icon { color: #43e97b; border-color: #43e97b; background: rgba(67,233,123,.08); }
.advantage-card:nth-child(3) .icon { color: #f6d365; border-color: #f6d365; background: rgba(246,211,101,.08); }
.advantage-card:nth-child(4) .icon { color: #f5576c; border-color: #f5576c; background: rgba(245,87,108,.08); }
.advantage-card:hover .icon { transform: scale(1.15) rotate(-5deg); border-color: var(--primary); color: var(--primary); background: rgba(108,99,255,.12); }
.advantage-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.advantage-card p { font-size: .9rem; color: var(--text-light); line-height: 1.7; }

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  color: white; position: relative; overflow: hidden;
}
.testimonials::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(108,99,255,.05), transparent 70%);
  pointer-events: none;
}
.testimonials .section-header .label { background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.1); }
.testimonials .section-header h2 { color: white; }
.testimonials .section-header p { color: rgba(255,255,255,.55); }
.testimonials-slider { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap: 24px; }
.testimonial-card {
  background: rgba(255,255,255,.04); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 36px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.testimonial-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
  background: var(--gradient-2); transform: scaleY(0); transition: transform .5s ease;
  transform-origin: top; border-radius: 4px 0 0 4px;
}
.testimonial-card:hover::before { transform: scaleY(1); }
.testimonial-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.testimonial-card .quote { font-size: 1.8rem; color: var(--primary-light); margin-bottom: 12px; opacity: .8; }
.testimonial-card p { color: rgba(255,255,255,.75); font-size: .95rem; line-height: 1.8; margin-bottom: 22px; font-style: italic; }
.testimonial-card .author { display: flex; align-items: center; gap: 14px; }
.testimonial-card .author .avatar {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--gradient-1); display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem; color: white; font-weight: 700;
  box-shadow: 0 4px 15px rgba(108,99,255,.3);
}
.testimonial-card .author .info h4 { font-size: .95rem; font-weight: 600; }
.testimonial-card .author .info span { font-size: .8rem; color: rgba(255,255,255,.45); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--gradient-2); padding: 90px 0; text-align: center; color: white;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,.08), transparent 50%),
              radial-gradient(circle at 80% 50%, rgba(255,255,255,.05), transparent 50%);
  pointer-events: none;
  animation: ctaGlow 4s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
  0% { opacity: .6; }
  100% { opacity: 1; }
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 16px; }
.cta-banner p { font-size: 1.1rem; opacity: .85; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .btn { background: white; color: var(--primary); box-shadow: 0 8px 30px rgba(0,0,0,.15); }
.cta-banner .btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.25); }

/* ===== CONTACT ===== */
.contact { background: var(--bg); }
.contact-wrapper { display: flex; flex-direction: column; gap: 32px; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch; }
.contact-info {
  background: var(--bg-card); padding: 36px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid rgba(108,99,255,.06);
  transition: var(--transition);
}
.contact-info:hover { box-shadow: var(--shadow-hover); }
.contact-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.contact-info > p { color: var(--text-light); margin-bottom: 28px; line-height: 1.7; font-size: .9rem; }
.contact-info .info-item {
  display: flex; align-items: center; gap: 16px; margin-bottom: 14px; padding: 12px 14px;
  border-radius: 14px; transition: var(--transition); background: var(--bg);
  border: 1px solid transparent;
}
.contact-info .info-item:hover { border-color: rgba(108,99,255,.1); transform: translateX(4px); }
.contact-info .info-item:last-child { margin-bottom: 0; }
.contact-info .info-item .icon {
  width: 46px; height: 46px; min-width: 46px; background: linear-gradient(135deg, rgba(108,99,255,.1), rgba(255,107,107,.06));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.05rem;
}
.contact-info .info-item h4 { font-size: .85rem; font-weight: 600; margin-bottom: 1px; }
.contact-info .info-item p { font-size: .84rem; color: var(--text-light); margin: 0; }
.contact-form {
  background: var(--bg-card); padding: 40px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid rgba(108,99,255,.06);
  transition: var(--transition);
}
.contact-form:hover { box-shadow: var(--shadow-hover); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 0; }
.contact-form .form-group { margin-bottom: 16px; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 14px 18px; border: 2px solid #E8ECF4;
  border-radius: var(--radius-sm); font-size: .95rem; font-family: var(--font);
  transition: var(--transition); background: var(--bg); color: var(--text);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(108,99,255,.08);
}
.contact-form textarea { height: 120px; resize: vertical; }
.contact-form .btn { width: 100%; justify-content: center; }

.contact-map { height: 100%; min-height: 340px; }
.map-glass-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 100%;
  border: 3px solid rgba(108,99,255,.12); background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 15px 50px rgba(0,0,0,.08); transition: all .4s ease;
}
.map-glass-card:hover { border-color: rgba(108,99,255,.35); box-shadow: 0 20px 60px rgba(108,99,255,.12); }
.map-glass-card iframe { filter: grayscale(20%) contrast(1.05); transition: filter .4s ease; }
.map-glass-card:hover iframe { filter: grayscale(0%) contrast(1); }
.map-glass-overlay {
  position: absolute; inset: 0; border-radius: var(--radius-lg);
  pointer-events: none; border: 2px solid rgba(255,255,255,.25); z-index: 1;
  box-shadow: inset 0 0 40px rgba(255,255,255,.04);
}

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: white; padding: 70px 0 0; position: relative; overflow: hidden; }
.footer-ornament {
  position: absolute; inset: 0; pointer-events: none; opacity: .04;
  background: radial-gradient(ellipse at top left, #667eea, transparent 50%),
              radial-gradient(ellipse at bottom right, #764ba2, transparent 50%),
              url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3Ccircle cx='10' cy='10' r='1'/%3E%3Ccircle cx='50' cy='50' r='1'/%3E%3Ccircle cx='10' cy='50' r='.8'/%3E%3Ccircle cx='50' cy='10' r='.8'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); position: relative; z-index: 1; }
.footer-brand .logo { font-size: 1.5rem; font-weight: 800; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.footer-brand .logo .logo-icon {
  width: 36px; height: 36px; background: var(--gradient-2); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.footer-brand p { color: rgba(255,255,255,.55); font-size: .9rem; line-height: 1.8; max-width: 320px; }
.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.55); font-size: 1rem; transition: var(--transition); text-decoration: none;
  border: 1px solid rgba(255,255,255,.04);
}
.footer-social a:hover { background: var(--gradient-2); color: #fff; transform: translateY(-4px); border-color: transparent; box-shadow: 0 6px 20px rgba(108,99,255,.3); }
.footer-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: white; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.55); font-size: .9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom { padding: 24px 0; text-align: center; color: rgba(255,255,255,.35); font-size: .85rem; }

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed; bottom: 32px; left: 32px; z-index: 997;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--gradient-1); color: white; display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; cursor: pointer;
  box-shadow: 0 6px 24px rgba(102,126,234,.4); transition: var(--transition);
  opacity: 0; visibility: hidden; transform: translateY(20px);
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-5px); box-shadow: 0 10px 35px rgba(102,126,234,.55); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; align-items: center; gap: 12px; }
.whatsapp-float .tooltip {
  background: white; padding: 10px 20px; border-radius: 50px;
  box-shadow: 0 6px 24px rgba(0,0,0,.1); font-size: .84rem; font-weight: 500;
  color: var(--dark); opacity: 0; transform: translateX(10px);
  transition: var(--transition); pointer-events: none; white-space: nowrap;
}
.whatsapp-float:hover .tooltip { opacity: 1; transform: translateX(0); }
.whatsapp-float .btn-float {
  width: 62px; height: 62px; border-radius: 50%; background: #25D366; color: white;
  border: none; cursor: pointer; font-size: 1.8rem; display: flex; align-items: center;
  justify-content: center; box-shadow: 0 8px 30px rgba(37,211,102,.4);
  transition: var(--transition); position: relative;
}
.whatsapp-float .btn-float:hover { transform: scale(1.12); box-shadow: 0 12px 40px rgba(37,211,102,.55); }
.whatsapp-float .btn-float .pulse-ring {
  position: absolute; inset: -5px; border-radius: 50%;
  border: 2.5px solid #25D366; animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.45); opacity: 0; } }

/* ===== REVEAL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ===== PRELOADER ===== */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dark); display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader .loader {
  width: 50px; height: 50px; border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--primary-light); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .hero .container { gap: 40px; }
  .hero-content h1 { font-size: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content p { margin: 0 auto 36px; }
  .hero-content .hero-buttons { justify-content: center; }
  .hero-content .hero-stats { justify-content: center; }
  .hero-visual .mockup { max-width: 360px; margin: 0 auto; }
  .contact-row { grid-template-columns: 1fr; }
  .contact-map { min-height: 240px; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 2rem; }
  .hero-content h1 { font-size: 2.6rem; }
}
@media (max-width: 768px) {
  .navbar { padding: 14px 0; }
  .navbar.scrolled { padding: 8px 0; }
  .navbar .nav-links, .navbar .nav-actions .btn { display: none; }
  .navbar .hamburger { display: flex; }
  .navbar .nav-links.active {
    display: flex; flex-direction: column; position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 24px; gap: 18px;
    box-shadow: 0 10px 40px rgba(0,0,0,.1);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    z-index: 1000;
  }
  .navbar .nav-links.active a { color: var(--text); font-size: .95rem; padding: 8px 0; }
  section { padding: 60px 0; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-content h1 { font-size: 2.1rem; }
  .hero-content .hero-stats { flex-wrap: wrap; gap: 24px; }
  .hero-visual .mockup .floating-card { display: none; }
  .hero-visual .mockup .floating-card:nth-child(3) {
    display: flex; width: 160px; height: 160px; font-size: 3rem;
    position: relative; top: auto; left: auto; transform: none;
  }
  .hero-visual .mockup { display: flex; justify-content: center; }
  .section-header h2 { font-size: 1.7rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-slider { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner h2 { font-size: 1.6rem; }
  .cta-banner { padding: 60px 0; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 1.7rem; }
  .hero-content .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-content .hero-buttons .btn { justify-content: center; }
  .hero-visual .mockup .floating-card:nth-child(3) { width: 130px; height: 130px; font-size: 2.5rem; }
  .whatsapp-float { bottom: 16px; right: 16px; }
  .whatsapp-float .btn-float { width: 50px; height: 50px; font-size: 1.5rem; }
  .section-header h2 { font-size: 1.5rem; }
  .contact-info { padding: 24px; }
  .scroll-top { bottom: 20px; left: 20px; width: 42px; height: 42px; font-size: .9rem; }
}