* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

h1, h2, h3, h4 {
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
}

h2 { font-size: 2.5rem; }
h3 { font-size: 1.4rem; }

p { color: var(--muted); }

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
  font-size: 2.2rem;
  color: var(--secondary);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-accent));
  border-radius: 4px;
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: -2.5rem auto 3rem;
  font-size: 1.05rem;
}

.grid { display: grid; gap: 2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2.35rem;
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.5s ease;
}

.btn:hover::before {
  transform: translateX(100%) skewX(-15deg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 10px 28px rgba(255, 107, 53, 0.32);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(255, 107, 53, 0.42);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--secondary);
  border-color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
  box-shadow: inset 0 0 0 1px rgba(0,78,137,0.08);
}

.btn-secondary:hover {
  background: var(--secondary);
  color: var(--white);
}

.btn-large {
  padding: 1.12rem 3.15rem;
  font-size: 1.05rem;
}