/**
 * Landing page styles (index.html)
 * Requires: base.css
 */

* {
  margin: 0;
  padding: 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 5rem 2rem 4rem;
  max-width: 700px;
  margin: 0 auto;
}

.hero-logo {
  margin-bottom: 1.5rem;
}

.hero-logo img {
  transition: transform 0.3s ease;
}

.hero-logo img:hover {
  transform: scale(1.05);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--sage-ink);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.hero .tagline {
  color: var(--sage-text-secondary);
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.process-flow {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.process-step {
  background: var(--sage-surface);
  color: var(--sage-accent);
  border: 1px solid var(--sage-border);
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.process-step:hover {
  background: var(--sage-botanical-light);
  border-color: var(--sage-accent);
}

.hero-cta {
  margin-bottom: 1rem;
}

.primary-btn {
  padding: 1rem 2.5rem;
  background: var(--sage-accent);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.primary-btn:hover {
  background: var(--sage-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(74, 124, 89, 0.25);
}

.primary-btn.error {
  background: var(--sage-error);
}

.secondary-text {
  color: var(--sage-text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.secondary-text.error {
  color: var(--sage-error);
}

.demo-link {
  color: var(--sage-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.demo-link:hover {
  text-decoration: underline;
}

/* How It Works Section */
.how-it-works {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sage-ink);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--sage-text-secondary);
  font-size: 1.1rem;
}

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

.step-card {
  background: var(--sage-surface);
  border: 1px solid var(--sage-border);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.step-number {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sage-ink);
  margin-bottom: 0.5rem;
}

.step-card p {
  color: var(--sage-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Features Section */
.features-section {
  padding: 4rem 2rem;
  background: var(--sage-surface);
  border-top: 1px solid var(--sage-border);
  border-bottom: 1px solid var(--sage-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  padding: 1.5rem;
  text-align: left;
}

.feature-emoji {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sage-ink);
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--sage-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Platforms Section */
.platforms-section {
  padding: 3rem 2rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.platforms-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sage-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-icons {
  display: flex;
  justify-content: center;
  gap: 3rem;
  align-items: center;
}

.platform-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.platform-svg {
  width: 32px;
  height: 32px;
  transition: transform 0.2s;
}

.platform-icon:hover .platform-svg {
  transform: scale(1.1);
}

.platform-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sage-text-secondary);
}

/* Landing-specific bottom CTA override */
.bottom-cta .demo-link {
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .steps-grid,
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 1.5rem 2.5rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .process-flow {
    gap: 8px;
  }

  .process-step {
    padding: 6px 12px;
    font-size: 0.85rem;
  }

  .platform-icons {
    gap: 1.5rem;
  }
}