/* === Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  background: #f8f9fc;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === Navbar */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 1.5rem; font-weight: 800; color: #1a1a2e;
  letter-spacing: -0.5px;
}
.logo span { color: #6c63ff; }
.nav-menu { display: flex; gap: 32px; }
.nav-link {
  font-size: 0.9rem; font-weight: 500; color: #555;
  position: relative; padding: 4px 0; transition: color 0.3s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: #6c63ff;
  transition: width 0.3s ease; border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: #6c63ff; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
  background: #6c63ff; color: #fff; padding: 10px 24px;
  border-radius: 8px; font-weight: 600; font-size: 0.9rem;
  transition: all 0.3s ease;
}
.nav-cta:hover { background: #5a52e0; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(108,99,255,0.3); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: #1a1a2e;
  border-radius: 2px; transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
nav-cta { display: block; }

/* === Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 60px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 600px 400px at 10% 50%, rgba(108,99,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 90% 20%, rgba(255,107,107,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 50% 80%, rgba(108,99,255,0.05) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(108,99,255,0.1); color: #6c63ff;
  padding: 6px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; animation: fadeInUp 0.6s ease;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 900;
  line-height: 1.15; margin-bottom: 20px;
  letter-spacing: -1.5px; animation: fadeInUp 0.6s ease 0.1s both;
}
.gradient-text {
  background: linear-gradient(135deg, #6c63ff, #ff6b6b);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: #666; max-width: 600px; margin: 0 auto 36px;
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.6s ease 0.3s both; }
.hero-stats {
  display: flex; justify-content: center; gap: 48px; margin-top: 60px;
  animation: fadeInUp 0.6s ease 0.4s both;
}
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: #1a1a2e; }
.stat-label { font-size: 0.85rem; color: #888; margin-top: 4px; }

/* === Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: none; outline: none;
  transition: all 0.3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #6c63ff, #5a52e0);
  color: #fff; box-shadow: 0 8px 25px rgba(108,99,255,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(108,99,255,0.4); }
.btn-outline {
  background: transparent; color: #6c63ff; border: 2px solid #6c63ff;
}
.btn-outline:hover { background: #6c63ff; color: #fff; transform: translateY(-3px); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* === Section Common */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 650px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block; background: rgba(108,99,255,0.1); color: #6c63ff;
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 16px;
}
.section-header p { color: #666; font-size: 1.05rem; }

/* === Services */
.services { background: #fff; }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: #f8f9fc; border-radius: 20px; padding: 40px 32px;
  position: relative; overflow: hidden;
  transition: all 0.4s ease; border: 1px solid transparent;
}
.service-card:hover {
  transform: translateY(-8px); border-color: rgba(108,99,255,0.2);
  box-shadow: 0 20px 60px rgba(108,99,255,0.1);
}
.service-card.featured {
  background: linear-gradient(135deg, #6c63ff, #5a52e0);
  border-color: transparent; color: #fff;
}
.service-card.featured:hover { box-shadow: 0 20px 60px rgba(108,99,255,0.3); }
.service-card.featured .service-price,
.service-card.featured .service-price span { color: #fff; }
.service-card.featured p { color: rgba(255,255,255,0.85); }
.service-card.featured .btn-outline { color: #fff; border-color: #fff; }
.service-card.featured .btn-outline:hover { background: #fff; color: #6c63ff; }
.service-card.featured .service-features i { color: rgba(255,255,255,0.9); }
.service-badge {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255,255,255,0.2); color: #fff;
  padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700;
}
.service-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: rgba(108,99,255,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 1.5rem; color: #6c63ff;
  margin-bottom: 20px; transition: transform 0.3s;
}
.service-card:hover .service-icon { transform: scale(1.1); }
.service-card.featured .service-icon { background: rgba(255,255,255,0.15); color: #fff; }
.service-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.service-card > p { font-size: 0.9rem; color: #666; line-height: 1.7; margin-bottom: 20px; }
.service-features { margin-bottom: 24px; }
.service-features li {
  font-size: 0.88rem; color: #555; padding: 4px 0; display: flex; align-items: center; gap: 8px;
}
.service-features i { color: #6c63ff; font-size: 0.8rem; }
.service-card.featured .service-features li { color: rgba(255,255,255,0.9); }
.service-price {
  font-size: 2rem; font-weight: 800; color: #1a1a2e; margin-bottom: 20px;
}
.service-price span { font-size: 0.9rem; font-weight: 500; color: #888; }

/* === Pricing Section */
.pricing { background: #fff; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; align-items: start;
}
.pricing-card {
  background: #f8f9fc; border-radius: 24px; padding: 40px 32px;
  border: 1px solid #eee; position: relative; overflow: hidden;
  transition: all 0.4s ease;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
.pricing-card.featured {
  background: #1a1a2e; color: #fff; border-color: #1a1a2e;
  transform: scale(1.05);
}
.pricing-card.featured:hover { transform: scale(1.05) translateY(-6px); box-shadow: 0 20px 60px rgba(26,26,46,0.3); }
.popular-badge {
  position: absolute; top: 20px; right: 20px;
  background: #6c63ff; color: #fff; padding: 4px 14px;
  border-radius: 20px; font-size: 0.75rem; font-weight: 700;
}
.pricing-header { margin-bottom: 24px; }
.pricing-header h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.pricing-header p { font-size: 0.9rem; color: #888; }
.pricing-card.featured .pricing-header p { color: rgba(255,255,255,0.6); }
.pricing-amount {
  font-size: 2.8rem; font-weight: 900; color: #1a1a2e;
  margin-bottom: 28px;
}
.pricing-amount span { font-size: 1rem; font-weight: 500; color: #888; }
.pricing-card.featured .pricing-amount { color: #fff; }
.pricing-card.featured .pricing-amount span { color: rgba(255,255,255,0.6); }
.pricing-features { margin-bottom: 32px; }
.pricing-features li {
  padding: 8px 0; font-size: 0.9rem; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.pricing-card.featured .pricing-features li { border-color: rgba(255,255,255,0.08); }
.pricing-features i { color: #6c63ff; font-size: 0.85rem; }
.pricing-features .na { color: #bbb; }
.pricing-features .na i { color: #ddd; }
.pricing-card.featured .pricing-features .na { color: rgba(255,255,255,0.3); }
.pricing-card.featured .pricing-features .na i { color: rgba(255,255,255,0.15); }
.pricing-btn { width: 100%; justify-content: center; text-align: center; }

/* === About */
.about { background: #f8f9fc; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 20px; }
.about-content > p { color: #666; font-size: 1.05rem; margin-bottom: 32px; }
.about-features { display: flex; flex-direction: column; gap: 20px; }
.about-feature { display: flex; gap: 16px; align-items: flex-start; }
.about-feature i {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(108,99,255,0.1); color: #6c63ff;
  border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.about-feature h4 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.about-feature p { font-size: 0.88rem; color: #888; }
.about-stats-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.about-stat-card {
  background: #fff; border-radius: 20px; padding: 32px 24px; text-align: center;
  border: 1px solid #eee; transition: all 0.3s ease;
}
.about-stat-card:hover { transform: translateY(-4px); box-shadow: 0 10px 40px rgba(0,0,0,0.06); }
.about-stat-card .number {
  display: block; font-size: 2.2rem; font-weight: 900;
  background: linear-gradient(135deg, #6c63ff, #ff6b6b);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1.2;
}
.about-stat-card span:last-child { font-size: 0.9rem; color: #666; font-weight: 500; }

/* === Contact */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item i {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(108,99,255,0.1); color: #6c63ff;
  border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-info-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.contact-info-item a, .contact-info-item p { font-size: 0.95rem; color: #666; }
.contact-info-item a:hover { color: #6c63ff; }
.contact-form {
  background: #f8f9fc; padding: 40px; border-radius: 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border: 1px solid #e0e0e0;
  border-radius: 10px; font-family: 'Inter', sans-serif; font-size: 0.95rem;
  background: #fff; outline: none; transition: all 0.3s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: #6c63ff; box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}
.form-row { display: flex; gap: 16px; }
.form-row input { flex: 1; }
.contact-form button { align-self: flex-start; padding: 14px 36px; }
.contact-form .btn-primary i { font-size: 1rem; }

/* === Footer */
.footer {
  background: #1a1a2e; color: rgba(255,255,255,0.8); padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .logo { color: #fff; font-size: 1.4rem; }
.footer-brand p { margin-top: 12px; font-size: 0.9rem; line-height: 1.7; max-width: 320px; color: rgba(255,255,255,0.6); }
.footer-links h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.footer-links a {
  display: block; color: rgba(255,255,255,0.6); font-size: 0.9rem;
  padding: 4px 0; transition: color 0.3s;
}
.footer-links a:hover { color: #6c63ff; }
.footer-bottom { text-align: center; padding: 24px 0; font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* === WhatsApp Float */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; background: #25d366; color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s ease; animation: pulseWA 2s ease infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }

/* === Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulseWA {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* === Scroll Animations */
.service-card, .pricing-card, .about-stat-card, .contact-grid > * {
  opacity: 0; transform: translateY(40px); transition: all 0.6s ease;
}
.service-card.visible, .pricing-card.visible, .about-stat-card.visible, .contact-grid > .visible {
  opacity: 1; transform: translateY(0);
}
.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }
.pricing-card:nth-child(1) { transition-delay: 0s; }
.pricing-card:nth-child(2) { transition-delay: 0.1s; }
.pricing-card:nth-child(3) { transition-delay: 0.2s; }

/* === Responsive */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: 72px; left: 0; width: 100%;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
    flex-direction: column; gap: 0; padding: 16px 24px;
    transform: translateY(-120%); opacity: 0;
    transition: all 0.4s ease; pointer-events: none;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-link { padding: 14px 0; display: block; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 60px 0; }
  .about-stats-grid { grid-template-columns: 1fr 1fr; }
  .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-stats-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .whatsapp-float { width: 48px; height: 48px; font-size: 1.3rem; bottom: 16px; right: 16px; }
}