/* ==========================================================================
   12Testers - Landing Page Stylesheet
   Theme: #E3F2FD, #90CAF9, #2196F3
   ========================================================================== */

/* Header / Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(227, 242, 253, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-linen-border);
  box-shadow: 0 4px 20px rgba(13, 37, 56, 0.06);
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-heading);
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  object-fit: contain;
  box-shadow: 0 2px 10px rgba(33, 150, 243, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 4px 14px rgba(33, 150, 243, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-sage-darker);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(33, 150, 243, 0.15);
  border: 1px solid rgba(33, 150, 243, 0.35);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-sage-darker);
  backdrop-filter: blur(10px);
  width: fit-content;
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text-heading);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 580px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-linen-border);
  margin-top: 1rem;
}

.hero-stat-card {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-sage-darker);
  line-height: 1.15;
}

.hero-stat-label {
  font-size: 0.785rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Quick Order Card Widget on Hero */
.hero-order-card {
  background: #FFFFFF;
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: 0 16px 40px rgba(13, 37, 56, 0.08), 0 0 30px var(--color-sage-subtle);
  position: relative;
}

.hero-order-badge {
  position: absolute;
  top: -12px;
  right: 28px;
  background: var(--color-sage);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px var(--color-sage-glow);
}

.order-price-tag {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.order-price-currency {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-sage);
}

.order-price-amount {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--color-sage-darker);
  line-height: 1;
}

.order-price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.order-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.4rem 0;
}

.order-feature-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-main);
}

.order-feature-icon {
  color: var(--color-success);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

/* Visual Device Mockup section */
.hero-mockup-wrap {
  margin-top: 3.5rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-linen-border);
  box-shadow: 0 20px 50px rgba(13, 37, 56, 0.12);
  position: relative;
}

.hero-mockup-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Policy Requirement Explainer Section */
.policy-section {
  padding: 5rem 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage-darker);
  background: var(--color-linen);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
  color: var(--text-heading);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 3rem;
}

.policy-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.policy-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.policy-card:hover {
  border-color: var(--color-sage);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.policy-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(33, 150, 243, 0.15);
  border: 1px solid rgba(33, 150, 243, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-darker);
}

.policy-icon-wrap svg {
  width: 26px;
  height: 26px;
}

/* How It Works Section */
.steps-section {
  padding: 5rem 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(33, 150, 243, 0.16);
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
}

.step-title {
  font-size: 1.25rem;
  color: var(--text-heading);
}

/* Interactive 15-Day Simulation Widget */
.sim-widget {
  background: #FFFFFF;
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  margin-top: 3.5rem;
  box-shadow: var(--shadow-md);
  box-sizing: border-box;
  width: 100%;
}

.sim-days-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
  gap: 0.5rem;
  margin: 1.8rem 0;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 1300px) {
  .sim-days-timeline {
    grid-template-columns: repeat(15, 1fr);
  }
}

@media (max-width: 1299px) and (min-width: 860px) {
  .sim-days-timeline {
    grid-template-columns: repeat(8, 1fr);
  }
}

@media (max-width: 859px) and (min-width: 520px) {
  .sim-days-timeline {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 519px) {
  .sim-days-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.35rem;
  }
}

.sim-day-node {
  background: var(--bg-card-subtle);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.35rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
  justify-content: center;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sim-day-node:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-sage);
  transform: translateY(-2px);
}

.sim-day-node.active {
  background: rgba(33, 150, 243, 0.16);
  border-color: var(--color-sage);
  box-shadow: 0 0 14px rgba(33, 150, 243, 0.28);
  transform: translateY(-2px);
}

.sim-day-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-heading);
  display: block;
}

.sim-day-status {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-success);
  display: block;
  white-space: nowrap;
}

.sim-tester-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.sim-tester-item {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sim-tester-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background: var(--color-linen);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage-darker);
  font-size: 0.85rem;
  font-weight: 700;
}

/* Pricing Section - ₹99 */
.pricing-section {
  padding: 5.5rem 0;
  position: relative;
}

.pricing-card-spotlight {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
  border: 2px solid var(--color-linen-border);
  border-radius: var(--radius-xl);
  padding: 3rem 2.8rem;
  box-shadow: 0 25px 60px rgba(13, 37, 56, 0.1), 0 0 45px var(--color-sage-subtle);
  position: relative;
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-sage);
  color: #FFFFFF;
  font-size: 0.825rem;
  font-weight: 800;
  padding: 0.35rem 1.4rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 18px var(--color-sage-glow);
}

.pricing-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
  margin: 2.2rem 0;
}

/* Testimonials */
.testimonials-section {
  padding: 5rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-main);
  font-style: italic;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sage), var(--color-linen));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-sage-darker);
  font-size: 1.1rem;
}

/* FAQ Accordion */
.faq-section {
  padding: 5rem 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--color-sage);
  background: #FAF7F2;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-heading);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-linen-border);
  background: var(--color-linen-light);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col-title {
  color: var(--color-sage-darker);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--color-sage-darker);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-linen-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .policy-cards-grid, .steps-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .pricing-features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}