/* =========================================
   HOME (Landing page)
   ========================================= */

/* Hero Section */
.planin-hero {
  padding: 2rem 0 4rem;
}

.min-vh-75 {
  min-height: 65vh;
}

.planin-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.planin-hero-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 8s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.planin-hero-subtitle {
  font-size: 1.25rem;
  color: var(--planin-text-muted);
  line-height: 1.7;
  max-width: 440px;
}

@media (max-width: 991.98px) {
  .planin-hero-subtitle {
    margin: 0 auto;
  }
}

/* Buttons */
.planin-btn-primary {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border: none;
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.planin-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
  color: #fff;
}

.planin-btn-outline {
  background: transparent;
  border: 1px solid var(--planin-border-subtle);
  color: var(--planin-text-main);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.planin-btn-outline:hover {
  background: var(--planin-surface-soft);
  border-color: var(--planin-text-muted);
  color: var(--planin-text-main);
}

/* Hero Preview */
.planin-hero-preview {
  border-radius: 1.5rem;
  padding: 3px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
  box-shadow: 0 25px 80px rgba(99, 102, 241, 0.3);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.planin-hero-preview-inner {
  background: var(--planin-surface-bg);
  padding: 1.25rem;
  border-radius: 1.35rem;
}

.planin-preview-title {
  font-weight: 600;
  color: var(--planin-text-main);
}

.planin-badge-add {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.planin-hero-column {
  padding: 0.6rem;
  border-radius: 0.85rem;
  background: var(--planin-column-bg);
}

.planin-column-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  padding-left: 0.25rem;
}

.planin-label-todo { color: #6b7280; }
.planin-label-progress { color: #f59e0b; }
.planin-label-done { color: #22c55e; }

.planin-hero-task {
  background: var(--planin-surface-soft);
  padding: 0.65rem 0.75rem;
  border-radius: 0.7rem;
  transition: transform 0.2s ease;
  border-left: 3px solid transparent;
}

.planin-hero-task:hover {
  transform: scale(1.02);
}

.planin-task-todo {
  border-left-color: #6b7280;
}

.planin-task-progress {
  border-left-color: #f59e0b;
}

.planin-task-done {
  border-left-color: #22c55e;
}

.planin-task-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--planin-text-main);
  margin-bottom: 0.2rem;
}

.planin-task-meta {
  font-size: 0.7rem;
  color: var(--planin-text-muted);
}

/* Features Section */
.planin-features {
  padding: 4rem 0;
  background: linear-gradient(180deg, transparent 0%, var(--planin-surface-soft) 15%, var(--planin-surface-soft) 100%);
}

[data-bs-theme="dark"] .planin-features {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.6) 15%, rgba(15, 23, 42, 0.8) 100%);
}

.planin-feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 1.25rem;
  background: var(--planin-surface-bg);
  border: 1px solid var(--planin-border-subtle);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.planin-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

[data-bs-theme="dark"] .planin-feature-card:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.planin-feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  color: #6366f1;
}

[data-bs-theme="light"] .planin-feature-icon {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

.planin-feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--planin-text-main);
}

.planin-feature-desc {
  font-size: 0.95rem;
  color: var(--planin-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Footer */
.planin-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--planin-border-subtle);
}

.planin-footer p {
  color: var(--planin-text-muted);
  font-size: 0.875rem;
}

.planin-footer-link {
  color: var(--planin-text-muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.planin-footer-link:hover {
  color: var(--planin-accent);
}

/* Mobile Adjustments */
@media (max-width: 990px) {
  .planin-hero {
    padding: 1rem 0 3rem;
  }

  .planin-hero-title {
    font-size: 2.5rem;
  }

  .planin-hero-subtitle {
    font-size: 1.1rem;
  }

  .planin-features {
    padding: 3rem 0;
  }

  .planin-feature-card {
    padding: 1.5rem 1.25rem;
  }
}

@media (max-width: 575px) {
  .planin-hero-title {
    font-size: 2rem;
  }

  .planin-btn-primary,
  .planin-btn-outline {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }
}