/* ==========================================================================
   Homepage — Section-specific styles
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-warm);
  contain: layout;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 143, 102, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-content h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  line-height: 1.08;
  margin-bottom: var(--space-6);
  color: var(--color-secondary);
  letter-spacing: -0.03em;
}

.hero-content p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: var(--leading-relaxed);
  opacity: 0.7;
}

.hero-visual {
  position: relative;
}

.hero-visual .browser-mockup {
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow:
    0 20px 60px -12px rgba(15, 23, 42, 0.15),
    0 0 0 1px rgba(15, 23, 42, 0.05);
}

.hero-visual .browser-mockup:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
  box-shadow:
    0 32px 80px -16px rgba(15, 23, 42, 0.2),
    0 0 0 1px rgba(15, 23, 42, 0.05);
}

/* ---------- How It Works ---------- */
.how-it-works {
  background: var(--color-bg-alt);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  margin-top: var(--space-12);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-5);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.step h3 {
  margin-bottom: var(--space-3);
}

.step p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.step-connector {
  display: none;
  position: absolute;
  top: 28px;
  right: -40px;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-border), var(--color-border));
}

@media (min-width: 769px) {
  .step:not(:last-child) .step-connector {
    display: block;
  }
}

/* ---------- Features Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

/* ---------- Screenshot Showcase ---------- */
.screenshot-showcase {
  background: var(--color-bg-alt);
}

.screenshot-tabs {
  display: flex;
  justify-content: center;
}

@media (max-width: 768px) {
  .screenshot-tabs {
    justify-content: flex-start;
  }
}

.screenshot-content {
  margin-top: var(--space-4);
}

.screenshot-panel {
  display: none;
}

.screenshot-panel.active {
  display: block;
}

.screenshot-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.screenshot-caption {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* ---------- Email Templates Showcase ---------- */
.email-templates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.email-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.email-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-border);
  transform: translateY(-3px);
}

.email-preview {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.email-preview-inner {
  width: 70%;
  height: 80%;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-3);
}

.email-preview-line {
  width: 60%;
  height: 4px;
  border-radius: 2px;
  opacity: 0.6;
}

.email-preview-line.short { width: 40%; }

.email-card h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.email-colors {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.email-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-border);
}

.email-font {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ---------- Live Demo Banner ---------- */
.demo-banner {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-dark);
  padding: var(--space-16) 0;
}

.demo-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  opacity: 0.15;
}

.demo-glow--left {
  top: -40%;
  left: -5%;
  background: var(--color-primary);
}

.demo-glow--right {
  bottom: -40%;
  right: -5%;
  background: #E84A5F;
}

.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.demo-content {
  max-width: 460px;
}

.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 1rem;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.demo-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text-inverse);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.demo-desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.demo-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem 2rem;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.demo-cta::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-xl) + 4px);
  background: var(--color-primary);
  opacity: 0;
  filter: blur(12px);
  transition: opacity var(--transition-base);
  z-index: -1;
}

.demo-cta:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}

.demo-cta:hover::before {
  opacity: 0.4;
}

.demo-cta svg {
  transition: transform var(--transition-base);
}

.demo-cta:hover svg {
  transform: translate(3px, -3px);
}

.demo-preview {
  display: block;
  text-decoration: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-preview:hover {
  transform: translateY(-6px) scale(1.02);
}

.demo-browser {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 24px 48px -12px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 80px -20px rgba(255, 107, 53, 0.15);
}

.demo-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.demo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.demo-dot:first-child { background: rgba(255, 95, 87, 0.6); }
.demo-dot:nth-child(2) { background: rgba(254, 188, 46, 0.6); }
.demo-dot:nth-child(3) { background: rgba(40, 200, 64, 0.6); }

.demo-url {
  margin-left: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.6);
}

.demo-browser-body {
  position: relative;
  overflow: hidden;
  max-height: 280px;
}

.demo-browser-body img {
  width: 100%;
  display: block;
}

.demo-browser-body::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--color-bg-dark), transparent);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .demo-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .demo-content {
    max-width: 100%;
  }

  .demo-preview {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .demo-banner {
    padding: var(--space-12) 0;
  }

  .demo-title {
    font-size: var(--text-3xl);
  }

  .demo-browser-body {
    max-height: 200px;
  }
}

/* ---------- Compatibility ---------- */
.compat-table-wrapper {
  max-width: 700px;
  margin: var(--space-12) auto 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.compat-table {
  width: 100%;
  border-collapse: collapse;
}

.compat-table th,
.compat-table td {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  font-size: var(--text-sm);
}

.compat-table thead th {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  font-weight: var(--font-semibold);
}

.compat-table thead th:first-child {
  text-align: left;
}

.compat-table tbody td {
  border-bottom: 1px solid var(--color-border-light);
}

.compat-table tbody td:first-child {
  text-align: left;
  font-weight: var(--font-medium);
}

.compat-table tbody tr:last-child td {
  border-bottom: none;
}

.compat-logos {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  margin-top: var(--space-12);
  align-items: center;
  flex-wrap: wrap;
}

.compat-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
}

.compat-logo svg {
  width: 28px;
  height: 28px;
}

.compat-tested {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ---------- Pricing ---------- */
.pricing-card {
  max-width: 480px;
  margin: var(--space-12) auto 0;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #E84A5F, var(--color-primary));
}

.pricing-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 0%, rgba(255, 107, 53, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.pricing-amount .amount {
  font-size: var(--text-6xl);
  font-weight: var(--font-extrabold);
  color: var(--color-secondary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.pricing-amount .period {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
}

.pricing-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

.pricing-card .checklist {
  margin-bottom: var(--space-8);
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.pricing-card .btn {
  width: 100%;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.pricing-secure {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

/* ---------- FAQ ---------- */
.faq-section .accordion {
  max-width: 740px;
  margin: var(--space-12) auto 0;
}

/* ---------- Final CTA ---------- */
.final-cta {
  background:
    linear-gradient(135deg, var(--color-primary) 0%, #E84A5F 50%, #D63384 100%);
  text-align: center;
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  color: var(--color-text-inverse);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tight);
}

.final-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-visual .browser-mockup {
    transform: none;
    max-width: 600px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--header-height) + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero-content h1 {
    font-size: var(--text-4xl);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .email-templates-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compat-table-wrapper {
    overflow-x: auto;
  }

  .pricing-card {
    padding: var(--space-8);
  }

  .final-cta h2 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 480px) {
  .email-templates-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}