* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, Arial, sans-serif;
}

body {
  background: #ffffff;
  color: #111827;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== PREMIUM ANIMATION SYSTEM ===== */
:root {
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.9s var(--ease);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  border-bottom: 1px solid #e5e7eb;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #111827;
  font-weight: 500;
}

/* HERO */
.hero {
  padding: 110px 8%;
  background: #f9fafb;
}

.hero-content {
  max-width: 900px;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 620px;
  color: #4b5563;
  margin-bottom: 30px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 32px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: 0.4s var(--ease);
}

.primary {
  background: #111827;
  color: #ffffff;
}

.primary:hover {
  transform: translateY(-2px);
}

.outline {
  border: 2px solid #111827;
  color: #111827;
}

.outline:hover {
  background: #111827;
  color: #ffffff;
}

/* SECTIONS */
section {
  padding: 80px 8%;
}

h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

/* SERVICES */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.card {
  border: 1px solid #e5e7eb;
  padding: 30px;
  background: #ffffff;
  transition: 0.4s var(--ease);
}

.card:hover {
  transform: translateY(-6px);
}

/* PROCESS */
.process-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.step {
  padding: 18px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

/* CONTACT */
.contact {
  background: #f9fafb;
}

.actions {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  section { padding: 70px 7%; }
  .hero { padding: 80px 7%; }
  .hero h1 { font-size: 2.1rem; }
  .actions { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
}