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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(0, 217, 126, 0.18),
    0 0 0 1px rgba(15, 15, 14, 0.16);
}

a:focus-visible {
  border-radius: 999px;
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity var(--transition-enter),
              transform var(--transition-enter);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity var(--transition-enter),
              transform var(--transition-enter);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity var(--transition-enter),
              transform var(--transition-enter);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }
.delay-4 { transition-delay: 320ms; }
.delay-5 { transition-delay: 400ms; }

/* Large translateY reveal — for big display headings */
.reveal-up-lg {
  opacity: 0;
  transform: translateY(64px);
  transition: opacity 0.85s cubic-bezier(0.16,1,0.3,1),
              transform 0.85s cubic-bezier(0.16,1,0.3,1);
}
.reveal-up-lg.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.875rem;
  background: var(--color-accent);
  color: #062211;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: none;
  transition: background var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 168, 107, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.875rem;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base),
              color var(--transition-base),
              background var(--transition-base);
}

.btn-ghost:hover {
  border-color: var(--color-accent-dark);
  color: var(--color-accent-dark);
  background: rgba(0, 168, 107, 0.07);
}

.btn-ghost:active {
  background: rgba(0, 168, 107, 0.12);
}

/* ── Section label pill ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.875rem;
  background: rgba(0, 168, 107, 0.08);
  border: 1px solid rgba(0, 120, 68, 0.20);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.section-label::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 6px var(--color-accent);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container { padding: 0 2.5rem; }
}

@media (min-width: 1280px) {
  .container { padding: 0 3rem; }
}

/* ── WhatsApp FAB ── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.35), 0 2px 8px rgba(0,0,0,0.15);
  transition: transform 280ms cubic-bezier(0.16,1,0.3,1),
              box-shadow 280ms ease;
  cursor: pointer;
}

.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.45), 0 4px 12px rgba(0,0,0,0.18);
}

.whatsapp-fab:active {
  transform: scale(0.96);
}

.whatsapp-fab svg {
  display: block;
}

@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
}