/* ==========================================================================
   ONCALLALERT - REUSABLE COMPONENTS MODULE
   Section Headers, Features, Terminal Card, Pricing Teaser, Lead Modal, CTA
   LOC: ~240 lines (Max target <= 500)
   ========================================================================== */

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 0.8rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Feature Pillars */
.features-container-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.feature-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-box:hover::before {
  background: linear-gradient(90deg, #00f2fe, #3b82f6);
}

.feature-box-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-cyan);
  margin-bottom: 1.2rem;
}

.feature-box-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.feature-box-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Docker Terminal Card */
.docker-terminal-card {
  background: rgba(8, 11, 18, 0.95);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.6rem 2rem;
  max-width: 900px;
  margin: 3.5rem auto 0;
  box-shadow: var(--shadow-md);
  position: relative;
}

.docker-term-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.docker-term-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.btn-copy-code {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-copy-code:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-color: var(--accent-cyan);
}

.code-block {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.65;
  color: #38bdf8;
  overflow-x: auto;
  white-space: pre;
}

/* Pricing Teaser Strip on Homepage */
.pricing-teaser-card {
  background: linear-gradient(180deg, rgba(16, 22, 36, 0.9) 0%, rgba(10, 14, 24, 0.95) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.pricing-teaser-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin: 2.5rem 0 2rem;
  text-align: left;
}

@media (max-width: 1024px) {
  .pricing-teaser-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pricing-teaser-row {
    grid-template-columns: 1fr;
  }
}

.teaser-plan-item {
  background: rgba(12, 16, 26, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color 0.2s ease;
}

.teaser-plan-item.highlight {
  border-color: rgba(0, 242, 254, 0.4);
  background: rgba(0, 242, 254, 0.04);
}

.teaser-plan-item.managed {
  border-color: rgba(168, 85, 247, 0.45);
  background: rgba(168, 85, 247, 0.06);
}

.teaser-plan-name {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.teaser-plan-price {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-cyan);
  margin-bottom: 0.6rem;
}

.teaser-plan-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Bottom CTA Callout */
.cta-banner {
  background: linear-gradient(135deg, rgba(16, 24, 42, 0.95) 0%, rgba(8, 12, 22, 0.98) 100%);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-xl);
  padding: 4.5rem 2rem;
  text-align: center;
  max-width: 1040px;
  margin: 0 auto;
  box-shadow: var(--shadow-cyan), var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(0, 242, 254, 0.15), transparent 70%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.cta-banner-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.cta-banner-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Lead Generation Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0c101c;
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), var(--shadow-cyan);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.modal-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}

.modal-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  text-align: left;
}

.modal-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.modal-input, .modal-select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  outline: none;
  font-family: var(--font-sans);
}

.modal-input:focus, .modal-select:focus {
  border-color: var(--accent-cyan);
}

.modal-select option {
  background: #0c101c;
  color: var(--text-primary);
}

.modal-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #00f2fe 0%, #3b82f6 100%);
  color: #07090e;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 0.8rem;
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.35);
}

.modal-submit-btn:hover {
  filter: brightness(1.1);
}