/* ============================================================
   EMAIL MARKETING — SMARTER APPROACH SECTION
   em-smarter.css
   ============================================================ */

.sa-section {
  background: #080808;
  padding: 40px 56px 100px;
}

.sa-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Top row ── */
.sa-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 90px;
}

.sa-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}

.sa-heading {
  font-family: 'Inter', sans-serif;
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #fff;
  text-transform: uppercase;
  margin: 0;
}

.sa-heading .sa-accent {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: #e91e8c;
}

.sa-intro {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  margin: 0;
  padding-top: 52px;
}

/* ── Feature grid ── */
.sa-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.sa-col {
  position: relative;
  padding-top: 26px;
}

.sa-col::before {
  display: none;
}

.sa-col-num {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #e91e8c;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.sa-col-title {
  font-family: 'Inter', sans-serif;
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.sa-col-text {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

/* ══════════════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════════════ */

@keyframes sa-fade-up {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes sa-clip-in {
  from { clip-path: inset(0 100% 0 0); opacity: 1; }
  to   { clip-path: inset(0 0% 0 0);   opacity: 1; }
}

@keyframes sa-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

@keyframes sa-num-pop {
  0%   { opacity: 0; transform: scale(0.6) translateY(10px); }
  70%  { transform: scale(1.15) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* Eyebrow */
.sa-eyebrow {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1) 0s,
              transform 0.6s cubic-bezier(0.22,1,0.36,1) 0s;
}

/* Heading — clip wipe */
.sa-heading {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s cubic-bezier(0.77,0,0.18,1) 0.12s;
}

/* Accent word shimmer after reveal */
.sa-heading .sa-accent {
  background: linear-gradient(90deg, #e91e8c 0%, #b259f5 30%, #7c3aed 60%, #e91e8c 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Intro */
.sa-intro {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.22,1,0.36,1) 0.28s,
              transform 0.75s cubic-bezier(0.22,1,0.36,1) 0.28s;
}

/* Feature columns */
.sa-col {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
              transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.sa-col:nth-child(1) { transition-delay: 0.3s; }
.sa-col:nth-child(2) { transition-delay: 0.45s; }
.sa-col:nth-child(3) { transition-delay: 0.6s; }

/* Numbers pop */
.sa-col-num {
  opacity: 0;
  transform: scale(0.6) translateY(10px);
  transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1),
              transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.sa-col:nth-child(1) .sa-col-num { transition-delay: 0.42s; }
.sa-col:nth-child(2) .sa-col-num { transition-delay: 0.57s; }
.sa-col:nth-child(3) .sa-col-num { transition-delay: 0.72s; }

/* Triggered state */
.sa-section.sa-visible .sa-eyebrow {
  opacity: 1;
  transform: translateY(0);
}
.sa-section.sa-visible .sa-heading {
  clip-path: inset(0 0% 0 0);
}
.sa-section.sa-visible .sa-heading .sa-accent {
  animation: sa-shimmer 4s linear 1.2s infinite;
}
.sa-section.sa-visible .sa-intro {
  opacity: 1;
  transform: translateY(0);
}
.sa-section.sa-visible .sa-col {
  opacity: 1;
  transform: translateY(0);
}
.sa-section.sa-visible .sa-col-num {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* ── Mobile ── */
@media (max-width: 900px) {
  .sa-section { padding: 56px 24px 70px; }
  .sa-top {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 56px;
  }
  .sa-intro  { padding-top: 0; }
  .sa-grid   { grid-template-columns: 1fr; gap: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .sa-eyebrow, .sa-heading, .sa-intro, .sa-col {
    opacity: 1; transform: none; transition: none;
  }
}