/* ========================================
   SUBSCRIBE MODERN — Dribbble-inspired
   ======================================== */

/* ========== ANIMATIONS ========== */
@keyframes sbFadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes sbBounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes sbGradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes sbPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ========== SCROLL REVEAL ========== */
.sb-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}
.sb-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.sb-reveal-delay-1 { transition-delay: 0.1s; }
.sb-reveal-delay-2 { transition-delay: 0.2s; }
.sb-reveal-delay-3 { transition-delay: 0.3s; }

/* ========== HERO ========== */
.sb-hero {
  padding: 5rem 0 3rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2f7 40%, #e3edf7 100%);
  background-size: 200% 200%;
  animation: sbGradientShift 12s ease infinite;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sb-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 194, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.sb-hero-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
  animation: sbFadeInUp 0.7s ease-out;
}

.sb-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(43, 194, 255, 0.12);
  border: 1px solid rgba(43, 194, 255, 0.25);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--puramane-navy);
  margin-bottom: 1.5rem;
  animation: sbBounceIn 0.6s ease-out 0.3s both;
}

.sb-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--puramane-navy);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.08;
}

.sb-hero p {
  font-size: 1.125rem;
  color: rgba(69, 87, 99, 0.65);
  line-height: 1.6;
  max-width: 32rem;
  margin: 0 auto;
}

/* ========== BENEFITS GRID ========== */
.sb-benefits {
  padding: 3rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.sb-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.sb-benefit-card {
  padding: 2rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(69, 87, 99, 0.06);
  background: white;
  text-align: center;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.4s ease;
}

.sb-benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(69, 87, 99, 0.08);
}

.sb-benefit-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(43, 194, 255, 0.12) 0%, rgba(69, 87, 99, 0.06) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--puramane-navy);
  transition: transform 0.3s ease;
}

.sb-benefit-card:hover .sb-benefit-icon {
  transform: scale(1.1);
}

.sb-benefit-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--puramane-navy);
  margin-bottom: 0.5rem;
}

.sb-benefit-desc {
  font-size: 0.9375rem;
  color: rgba(69, 87, 99, 0.65);
  line-height: 1.6;
}

/* ========== COMING SOON CARD ========== */
.sb-coming-soon-section {
  padding: 0 0 5rem;
  background: white;
}

.sb-coming-soon-container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.sb-coming-soon-card {
  text-align: center;
  padding: 3rem 2.5rem;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(69, 87, 99, 0.1);
  box-shadow: 0 8px 30px rgba(69, 87, 99, 0.08);
  animation: sbFadeInUp 0.6s ease-out;
}

.sb-coming-soon-emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 1.25rem;
  animation: sbPulse 2s ease-in-out infinite;
}

.sb-coming-soon-card h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--puramane-navy);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.sb-coming-soon-card p {
  color: rgba(69, 87, 99, 0.65);
  line-height: 1.6;
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.sb-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: var(--puramane-navy);
  color: white;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1.0625rem;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 14px rgba(69, 87, 99, 0.2);
}

.sb-cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(69, 87, 99, 0.25);
}

.sb-cta-btn:active {
  transform: scale(0.97);
}

/* ========== RESPONSIVE ========== */
@media (min-width: 1280px) {
  .sb-hero h1 { font-size: 3.5rem; }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .sb-hero h1 { font-size: 2.5rem; }
  .sb-benefits-grid { gap: 1rem; }
  .sb-benefit-card { padding: 1.5rem; }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .sb-benefits-grid { max-width: 720px; }
}

@media (max-width: 768px) {
  .sb-hero { padding: 2.5rem 0 1.5rem; }
  .sb-hero::before { display: none; }
  .sb-hero h1 { font-size: 2rem; }
  .sb-hero p { font-size: 1rem; }

  .sb-benefits { padding: 2rem 0; }
  .sb-benefits-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 1.25rem;
  }
  .sb-benefit-card {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    text-align: left;
  }
  .sb-benefit-icon { margin: 0; flex-shrink: 0; width: 3rem; height: 3rem; }
  .sb-benefit-title { font-size: 1rem; }
  .sb-benefit-desc { font-size: 0.875rem; }

  .sb-coming-soon-section { padding: 0 0 3rem; }
  .sb-coming-soon-container { padding: 0 1.25rem; }
  .sb-coming-soon-card { padding: 2rem 1.5rem; border-radius: 1.25rem; }
  .sb-coming-soon-emoji { font-size: 2.5rem; }
  .sb-coming-soon-card h2 { font-size: 1.5rem; }
  .sb-coming-soon-card p { font-size: 0.9375rem; }
  .sb-cta-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .sb-hero h1 { font-size: 1.75rem; }
  .sb-coming-soon-card { padding: 1.5rem 1.25rem; }
  .sb-cta-btn { padding: 0.875rem 2rem; font-size: 1rem; }
}