/* ===== SMS Marketing Page ===== */

/* Hero */
.sms-hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, #f5f0ff 0%, #ffffff 35%, #f0f4ff 70%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.sms-hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.sms-hero::after {
  content: '';
  position: absolute; bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,70,229,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.sms-hero .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  font-size: var(--text-sm); font-weight: 600;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 24px;
  animation: badgeFloat 3s ease-in-out infinite;
}
.sms-hero h1 {
  font-size: var(--text-3xl); font-weight: 800;
  letter-spacing: -0.02em; line-height: 1.15;
  max-width: 800px; margin: 0 auto 20px;
  color: var(--color-text);
}
.sms-hero h1 .text-accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sms-hero p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px; margin: 0 auto 36px;
  line-height: 1.7;
}
.sms-hero-buttons {
  display: flex; gap: 16px;
  justify-content: center; flex-wrap: wrap;
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Stats bar */
.sms-stats {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-lighter));
}
.sms-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.sms-stat {
  position: relative;
  padding: 32px 16px;
}
.sms-stat::after {
  content: '';
  position: absolute; right: 0; top: 20%; height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}
.sms-stat:last-child::after { display: none; }
.sms-stat-number {
  font-size: var(--text-2xl); font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.sms-stat-label {
  font-size: var(--text-sm); font-weight: 600;
  color: #fff; margin-bottom: 4px;
}
.sms-stat-desc {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}

/* Feature rows (alternating image/text) */
.sms-feature {
  padding: 100px 0;
}
.sms-feature:nth-child(even) {
  background: var(--color-bg-subtle);
}
.sms-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sms-feature-grid.reverse .sms-feature-visual { order: 2; }
.sms-feature-grid.reverse .sms-feature-content { order: 1; }
.sms-feature-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-xs); font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-lighter);
  padding: 6px 14px; border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.sms-feature-content h2 {
  font-size: var(--text-2xl); font-weight: 800;
  letter-spacing: -0.02em; line-height: 1.2;
  margin-bottom: 20px;
  color: var(--color-text);
}
.sms-feature-content p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.75; margin-bottom: 24px;
}
.sms-feature-list {
  list-style: none; display: flex;
  flex-direction: column; gap: 14px;
}
.sms-feature-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: var(--text-base); color: var(--color-text);
  line-height: 1.6;
}
.sms-feature-list li .check-icon {
  flex-shrink: 0; width: 22px; height: 22px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.sms-feature-list li .check-icon svg {
  width: 12px; height: 12px;
}

/* Feature visual (SVG illustrations) */
.sms-feature-visual {
  display: flex; align-items: center; justify-content: center;
}
.sms-illustration {
  width: 100%; max-width: 480px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary-lighter), #f0f4ff);
  padding: 40px;
  position: relative;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.08);
}
.sms-illustration svg {
  width: 100%; height: auto;
}

/* How it works */
.sms-how {
  padding: 100px 0;
  background: var(--color-bg);
}
.sms-how .section-title { text-align: center; margin-bottom: 12px; }
.sms-how .section-sub { text-align: center; margin-bottom: 60px; }
.sms-how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.sms-how-card {
  text-align: center; padding: 40px 28px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.sms-how-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.1);
  border-color: var(--color-primary-light);
}
.sms-how-num {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800;
  margin: 0 auto 20px;
}
.sms-how-card h3 {
  font-size: var(--text-lg); font-weight: 700;
  margin-bottom: 12px; color: var(--color-text);
}
.sms-how-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* CTA section */
.sms-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-lighter));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sms-cta::before {
  content: '';
  position: absolute; top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.sms-cta h2 {
  font-size: var(--text-2xl); font-weight: 800;
  color: #fff; margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
}
.sms-cta p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.6);
  max-width: 550px; margin: 0 auto 36px;
  line-height: 1.7;
  position: relative;
}
.sms-cta .btn { position: relative; }

/* Responsive */
@media (max-width: 900px) {
  .sms-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .sms-stat::after { display: none; }
  .sms-feature-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sms-feature-grid.reverse .sms-feature-visual { order: 0; }
  .sms-feature-grid.reverse .sms-feature-content { order: 0; }
  .sms-how-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
@media (max-width: 600px) {
  .sms-hero { padding: 120px 0 60px; }
  .sms-hero h1 { font-size: var(--text-2xl); }
  .sms-stats-grid { grid-template-columns: 1fr 1fr; }
  .sms-feature { padding: 60px 0; }
  .sms-illustration { padding: 24px; }
  .sms-hero-buttons { flex-direction: column; align-items: center; }
}