/* Busy Light Landing Page - Custom Styles */

/* ── CSS Custom Properties ── */
:root {
  --bl-red: #e8140a;
  --bl-amber: #f0a000;
  --bl-green: #2ecc40;
  --bl-hero-bg: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
  --bl-section-alt: #f8f9fa;
  --bl-card-bg: #ffffff;
  --bl-card-border: rgba(0, 0, 0, 0.08);
  --bl-card-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --bl-menu-bg: #f6f6f6;
  --bl-menu-border: rgba(0, 0, 0, 0.12);
  --bl-menu-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  --bl-menu-hover: rgba(0, 122, 255, 0.12);
  --bl-menu-check: #000;
  --bl-menu-shortcut: #888;
  --bl-menu-divider: rgba(0, 0, 0, 0.1);
  --bl-callout-bg: #e8f4fd;
  --bl-callout-border: #b6d4e8;
  --bl-callout-text: #1a5276;
  --bl-kofi-bg: #ff5e5b;
  --bl-footer-bg: #1a1a2e;
  --bl-footer-text: #a0aec0;
}

[data-bs-theme="dark"] {
  --bl-hero-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --bl-section-alt: #1e1e30;
  --bl-card-bg: #2a2a3c;
  --bl-card-border: rgba(255, 255, 255, 0.08);
  --bl-card-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --bl-menu-bg: #3a3a4a;
  --bl-menu-border: rgba(255, 255, 255, 0.1);
  --bl-menu-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --bl-menu-hover: rgba(0, 122, 255, 0.25);
  --bl-menu-check: #fff;
  --bl-menu-shortcut: #999;
  --bl-menu-divider: rgba(255, 255, 255, 0.1);
  --bl-callout-bg: #1a2a3a;
  --bl-callout-border: #2a4a5e;
  --bl-callout-text: #8ec8e8;
  --bl-footer-bg: #0d0d1a;
  --bl-footer-text: #6b7a8d;
}

/* ── General ── */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--bl-section-alt);
}

/* ── Navbar ── */
.site-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 0.4rem 0;
  font-size: 0.9rem;
}

[data-bs-theme="dark"] .site-nav {
  background: rgba(26, 26, 46, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-nav .navbar-brand img {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Offset scroll targets so they don't hide behind sticky nav */
:target {
  scroll-margin-top: 70px;
}

/* ── Hero ── */
.hero {
  background: var(--bl-hero-bg);
  padding: 5rem 0 3rem;
}

.hero-icon {
  width: 128px;
  height: 128px;
  border-radius: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero .lead {
  font-size: 1.25rem;
  opacity: 0.85;
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero .lead {
    font-size: 1.1rem;
  }
}

/* ── macOS Menu Mockup ── */
.macos-menu {
  background: var(--bl-menu-bg);
  border: 1px solid var(--bl-menu-border);
  border-radius: 10px;
  box-shadow: var(--bl-menu-shadow);
  padding: 5px 0;
  max-width: 320px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 13px;
  user-select: none;
}

.macos-menu-item {
  display: flex;
  align-items: center;
  padding: 4px 12px 4px 8px;
  gap: 6px;
  cursor: default;
  border-radius: 4px;
  margin: 0 5px;
  transition: background 0.1s;
}

.macos-menu-item:hover {
  background: var(--bl-menu-hover);
}

.macos-menu-item .check {
  width: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--bl-menu-check);
  flex-shrink: 0;
}

.macos-menu-item .scene-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.macos-menu-item .scene-emoji {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.macos-menu-item .scene-name {
  flex: 1;
  color: var(--bl-menu-check);
  text-align: left;
}

.macos-menu-item .shortcut {
  color: var(--bl-menu-shortcut);
  font-size: 12px;
  margin-left: auto;
  white-space: nowrap;
}

.macos-menu-divider {
  height: 1px;
  background: var(--bl-menu-divider);
  margin: 5px 12px;
}

.macos-menu-header {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bl-menu-shortcut);
  padding: 6px 26px 2px;
}

/* Subtle animation on the active scene dot */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 4px rgba(240, 160, 0, 0.4); }
  50% { box-shadow: 0 0 10px rgba(240, 160, 0, 0.7); }
}

.scene-dot-active {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* ── HA Callout ── */
.ha-callout {
  background: var(--bl-callout-bg);
  border: 1px solid var(--bl-callout-border);
  color: var(--bl-callout-text);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.ha-callout a {
  color: var(--bl-callout-text);
  font-weight: 600;
}

/* ── Feedback Callout ── */
.feedback-callout {
  background: #fef9e7;
  border: 1px solid #f0d86e;
  color: #6b5c10;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.feedback-callout a {
  color: #6b5c10;
  font-weight: 600;
}

[data-bs-theme="dark"] .feedback-callout {
  background: #3a3420;
  border-color: #6b5c10;
  color: #f0d86e;
}

[data-bs-theme="dark"] .feedback-callout a {
  color: #f0d86e;
}

/* ── How It Works Steps ── */
.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.step-icon-1 { background: rgba(232, 20, 10, 0.1); color: var(--bl-red); }
.step-icon-2 { background: rgba(240, 160, 0, 0.1); color: var(--bl-amber); }
.step-icon-3 { background: rgba(46, 204, 64, 0.1); color: var(--bl-green); }

.step-number {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

/* Step connector lines (desktop only) */
@media (min-width: 768px) {
  .steps-row {
    position: relative;
  }
  .steps-row::before {
    content: "";
    position: absolute;
    top: 32px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: linear-gradient(90deg, var(--bl-red), var(--bl-amber), var(--bl-green));
    opacity: 0.2;
    z-index: 0;
  }
  .steps-row .col-md-4 {
    position: relative;
    z-index: 1;
  }
}

/* ── Feature Cards ── */
.feature-card {
  background: var(--bl-card-bg);
  border: 1px solid var(--bl-card-border);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  box-shadow: var(--bl-card-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-card .feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 0;
}

/* ── Screenshots ── */
.screenshot-img {
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  max-width: 100%;
  height: auto;
}

.screenshot-caption {
  font-size: 0.9rem;
  opacity: 0.65;
  margin-top: 0.75rem;
}

/* ── Use Cases ── */
.use-case-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.use-case-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.use-case-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.use-case-item p {
  font-size: 0.95rem;
  opacity: 0.75;
  margin-bottom: 0;
}

/* ── Hardware Section ── */
.hardware-img {
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  max-width: 100%;
  height: auto;
}

/* ── Ko-fi / Support Section ── */
.kofi-btn {
  background: var(--bl-kofi-bg);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s, transform 0.2s;
}

.kofi-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  color: #fff;
}

/* ── Footer ── */
.site-footer {
  background: var(--bl-footer-bg);
  color: var(--bl-footer-text);
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.site-footer a {
  color: #cbd5e0;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

/* ── Traffic Light Accent Dots (decorative) ── */
.traffic-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.traffic-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ── Screenshot Lightbox ── */
.screenshot-link {
  display: block;
  cursor: zoom-in;
  transition: transform 0.2s;
}

.screenshot-link:hover {
  transform: scale(1.02);
}

.screenshot-link:hover .screenshot-img {
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.18);
}

#screenshotModal .modal-content {
  background: transparent !important;
}

/* ── View Source Button (dark mode) ── */
[data-bs-theme="dark"] .btn-outline-secondary {
  --bs-btn-color: #cbd5e0;
  --bs-btn-border-color: rgba(255, 255, 255, 0.4);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.15);
  --bs-btn-hover-border-color: rgba(255, 255, 255, 0.6);
}

/* ── Utility ── */
.text-balance {
  text-wrap: balance;
}