/* ==========================================================================
   RelanceExpress - Pre-selling Landing Page & Facebook Kit Styles
   ========================================================================== */

/* Hero Section */
.hero-section {
  padding: 100px 0 70px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin: 24px 0 20px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-preview-wrapper {
  margin-top: 50px;
  position: relative;
  border-radius: var(--radius-lg);
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.hero-preview-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

/* ROI Calculator Card */
.calculator-card {
  padding: 40px;
  margin-top: 40px;
  background: linear-gradient(135deg, rgba(18, 26, 43, 0.8) 0%, rgba(10, 15, 26, 0.9) 100%);
  border: 1px solid var(--border-emerald);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;

  @media (max-width: 768px) {
    grid-template-columns: 1fr;
  }
}

.slider-group {
  margin-bottom: 28px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.slider-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--emerald-light);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-glass-input);
  outline: none;
  accent-color: var(--emerald-main);
  cursor: pointer;
}

.calc-result-box {
  background: rgba(16, 185, 129, 0.06);
  border: 1px dashed var(--border-emerald);
  padding: 30px;
  border-radius: var(--radius-md);
  text-align: center;
}

.calc-big-number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--emerald-light);
  line-height: 1.1;
  margin: 10px 0;
}

/* Features & Timeline Section */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.timeline-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.timeline-step {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
}

.timeline-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 48px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.featured {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(18, 26, 43, 0.9) 100%);
  border: 2px solid var(--emerald-main);
  box-shadow: var(--shadow-emerald);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  margin: 16px 0;
}

.pricing-features {
  list-style: none;
  margin: 24px 0 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.pricing-features li span {
  color: var(--emerald-light);
  font-weight: 700;
}

/* Facebook Toolkit Kit Styles */
.fb-toolkit-card {
  background: linear-gradient(135deg, rgba(24, 119, 242, 0.1) 0%, rgba(18, 26, 43, 0.9) 100%);
  border: 1px solid rgba(24, 119, 242, 0.3);
  padding: 40px;
  border-radius: var(--radius-lg);
  margin-top: 40px;
}

.post-template-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  white-space: pre-line;
  margin: 16px 0;
  position: relative;
  color: #e2e8f0;
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.copy-btn:hover {
  background: var(--emerald-main);
  color: #ffffff;
}

.group-tips-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.tip-item {
  background: rgba(255, 255, 255, 0.03);
  padding: 20px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--cyan-main);
}