/* ============================================================
   Morgan Rural Tech — Main Stylesheet
   Palette derived from logo: steel blue #5BA4CF, gold #F5A623
   Dark theme matching DMO platform aesthetic
   ============================================================ */

:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-card:       #1c2128;
  --border:        #30363d;
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #6e7681;
  --accent-blue:   #5BA4CF;
  --accent-blue-light: #7ec0e8;
  --accent-blue-dark:  #3d85b0;
  --accent-gold:   #F5A623;
  --accent-gold-light: #ffc04d;
  --accent-gold-dark:  #c8841a;
  --gradient-hero: linear-gradient(135deg, rgba(13,17,23,0.85) 0%, rgba(13,17,23,0.6) 50%, rgba(91,164,207,0.15) 100%);
  --gradient-blue: linear-gradient(135deg, #3d85b0 0%, #5BA4CF 100%);
  --gradient-gold: linear-gradient(135deg, #c8841a 0%, #F5A623 100%);
  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow-blue: 0 0 30px rgba(91,164,207,0.2);
  --shadow-glow-gold: 0 0 30px rgba(245,166,35,0.2);
  --radius:        12px;
  --radius-sm:     8px;
  --transition:    all 0.3s ease;
  --font-main:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--accent-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-blue-light); }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p { color: var(--text-secondary); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 2.5rem;
}

/* ── Utilities ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-pad { padding: 6rem 0; }

.text-blue { color: var(--accent-blue); }
.text-gold  { color: var(--accent-gold); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.badge-blue {
  background: rgba(91,164,207,0.12);
  color: var(--accent-blue);
  border: 1px solid rgba(91,164,207,0.25);
}
.badge-gold {
  background: rgba(245,166,35,0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(245,166,35,0.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gradient-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(91,164,207,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91,164,207,0.4);
  color: #fff;
}
.btn-gold {
  background: var(--gradient-gold);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,166,35,0.3);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.4);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--accent-blue);
}
.btn-outline:hover {
  background: rgba(91,164,207,0.1);
  transform: translateY(-2px);
  color: var(--accent-blue);
}

/* Scroll-reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── Navbar ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}
#navbar.scrolled {
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.7rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo-text .name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}
.nav-logo-text .tagline {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }

.nav-cta { margin-left: 0.5rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13,17,23,0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  list-style: none;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
}

/* ── Hero ───────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
}
.hero-bg-a { background-image: url('../images/aerial-hero.jpg'); }
.hero-bg-b { background-image: url('../images/aerial-hero.jpg'); }

/* Initial settle-in zoom on first load */
.hero-bg-a {
  transform: scale(1.05);
  transition: transform 8s ease, opacity 2s ease;
}
.hero-bg-a.loaded { transform: scale(1); }

/* Cross-fade layer */
.hero-bg-b {
  transition: opacity 2s ease;
}

.hero-bg.active   { opacity: 1; z-index: 1; }
.hero-bg:not(.active) { opacity: 0; z-index: 0; }

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  /* Solid base ensures minimum darkness regardless of image brightness */
  background-color: rgba(13,17,23,0.30);
  /* Directional gradient: left (text) dark, right reveals image */
  background-image: linear-gradient(
    to right,
    rgba(13,17,23,0.90) 0%,
    rgba(13,17,23,0.60) 45%,
    rgba(13,17,23,0.30) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 8rem 0 5rem;
}

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

.hero-title {
  margin-bottom: 1.25rem;
  max-width: 820px;
}

.hero-title .highlight {
  background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(230,237,243,0.75);
  max-width: 580px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}
.hero-stat .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  display: block;
  line-height: 1;
}
.hero-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  z-index: 3;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── About ──────────────────────────────────────────────── */
#about {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.about-image-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
}
.about-image-accent {
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius);
  opacity: 0.35;
  pointer-events: none;
}
.about-image-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(13,17,23,0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.1rem;
}
.about-image-badge .year {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}
.about-image-badge .since {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.about-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.about-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.about-bullets li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

/* ── Platform ───────────────────────────────────────────── */
#platform {
  background: var(--bg-primary);
}

.platform-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}
.platform-intro .section-lead { margin: 0 auto; }

.platform-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(91,164,207,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-blue);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(91,164,207,0.1);
  border: 1px solid rgba(91,164,207,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.4rem;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}
.feature-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Platform screenshot showcase */
.platform-showcase {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.showcase-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.showcase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.showcase-dot:nth-child(1) { background: #ff5f57; }
.showcase-dot:nth-child(2) { background: #febc2e; }
.showcase-dot:nth-child(3) { background: #28c840; }
.showcase-title {
  margin-left: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.showcase-img-wrap {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: var(--bg-primary);
}
.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: opacity 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
}
.showcase-img-wrap img.active { opacity: 1; z-index: 2; }
.showcase-img-wrap img:not(.active) { opacity: 0; z-index: 1; }

.showcase-caption {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 0.65rem 1.25rem;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
}
.showcase-caption .caption {
  display: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
}
.showcase-caption .caption.active { display: block; }

.showcase-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.showcase-nav button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.showcase-nav button.active { background: var(--accent-blue); transform: scale(1.4); }

/* ── AI Detection ───────────────────────────────────────── */
#ai-detection {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ai-image-stack {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.ai-img-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.ai-img-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.ai-img-card:hover img { transform: scale(1.04); }
.ai-img-card.large {
  grid-column: 1 / -1;
}
.ai-img-card.large img { height: 220px; }

.ai-img-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(13,17,23,0.9));
  padding: 1.5rem 0.85rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-blue-light);
  letter-spacing: 0.05em;
}

.detection-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: rgba(40,200,64,0.15);
  border: 1px solid rgba(40,200,64,0.4);
  color: #28c840;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}
.ai-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.ai-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ai-feature-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.ai-feature-text p {
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ── Training Pipeline Strip ────────────────────────────── */
.pipeline-strip {
  margin-top: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pipeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.pipeline-header h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.pipeline-header p {
  font-size: 0.88rem;
  line-height: 1.65;
  max-width: 560px;
}

.pipeline-stats {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
}
.pipeline-stat {
  text-align: center;
}
.pipeline-stat .num {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}
.pipeline-stat .label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
  white-space: nowrap;
}

.pipeline-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.pipeline-img-card {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
}
.pipeline-img-card:last-child { border-right: none; }

.pipeline-img-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}
.pipeline-img-card:hover img { transform: scale(1.03); }

.pipeline-img-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.pipeline-img-label .pill {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(245,166,35,0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(245,166,35,0.25);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

@media (max-width: 768px) {
  .pipeline-header {
    flex-direction: column;
    gap: 1.25rem;
  }
  .pipeline-images {
    grid-template-columns: 1fr;
  }
  .pipeline-img-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .pipeline-img-card:last-child { border-bottom: none; }
}

/* ── Monitoring ─────────────────────────────────────────── */
#monitoring {
  background: var(--bg-primary);
}

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

.monitor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.monitor-card:hover {
  border-color: rgba(91,164,207,0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.monitor-card.full { grid-column: 1 / -1; }

.monitor-card-img {
  height: 200px;
  overflow: hidden;
}
.monitor-card.full .monitor-card-img { height: 280px; }
.monitor-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.monitor-card:hover .monitor-card-img img { transform: scale(1.04); }

.monitor-card-body {
  padding: 1.5rem;
}
.monitor-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.monitor-card-body p {
  font-size: 0.88rem;
  line-height: 1.65;
}

.monitor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.monitor-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(91,164,207,0.08);
  color: var(--accent-blue);
  border: 1px solid rgba(91,164,207,0.2);
}

/* ── Services ───────────────────────────────────────────── */
#services {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.services-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.services-intro .section-lead { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  position: relative;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-gold);
  opacity: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(245,166,35,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-gold);
}
.service-card:hover::after { opacity: 1; }

.service-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(245,166,35,0.12);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.service-card p {
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ── Tech Stack ─────────────────────────────────────────── */
#stack {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 4rem 0;
}

.stack-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.stack-pill {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}
.stack-pill:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(91,164,207,0.05);
}

/* ── Contact ────────────────────────────────────────────── */
#contact {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.contact-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-info {
  max-width: 580px;
  width: 100%;
}

.contact-details {
  align-items: center;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info p  { margin-bottom: 2rem; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(91,164,207,0.1);
  border: 1px solid rgba(91,164,207,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.1rem;
}
.contact-item-text .value {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(91,164,207,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: #28c840;
}
.form-success svg { width: 48px; height: 48px; margin-bottom: 1rem; }

/* ── Cropping Image Stack ───────────────────────────────── */
.cropping-img-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.crop-img-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.crop-img-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.crop-img-card:hover img { transform: scale(1.04); }
.crop-img-card.crop-wide {
  grid-column: 1 / -1;
}
.crop-img-card.crop-wide img { height: 180px; }
.crop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .cropping-img-stack { grid-template-columns: 1fr; }
  .crop-img-card.crop-wide { grid-column: auto; }
}

/* ── Director Teaser ────────────────────────────────────── */
.director-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.director-photo-inline {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}
.director-photo-inline img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(91,164,207,0.12);
  flex-shrink: 0;
}
.director-teaser-text p { font-size: 0.95rem; line-height: 1.75; }
.director-teaser-text a[href*="mybmp"],
.director-teaser-text a[href*="smartcane"] { color: var(--accent-blue); font-weight: 500; }

.director-teaser-pills {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.director-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.director-pill:hover {
  border-color: rgba(245,166,35,0.35);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .director-teaser { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.75rem;
}

.footer-brand p {
  font-size: 0.88rem;
  margin-top: 1rem;
  max-width: 280px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-logo img { height: 40px; }
.footer-logo-text .name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-copy a { color: var(--accent-gold); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text-secondary); }

/* ── Divider ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 30%, var(--accent-blue) 50%, var(--border) 70%, transparent);
  margin: 0 auto;
  max-width: 600px;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .platform-features    { grid-template-columns: repeat(2, 1fr); }
  .services-grid        { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section-pad { padding: 4rem 0; }
  .container { padding: 0 15px; }
  .hero-content { padding-left: 15px; padding-right: 15px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger            { display: flex; }

  .about-grid           { grid-template-columns: 1fr; gap: 2.5rem; }
  .platform-features    { grid-template-columns: 1fr; }
  .showcase-img-wrap    { height: 240px; }
  .ai-grid              { grid-template-columns: 1fr; gap: 2.5rem; }
  .ai-image-stack       { order: -1; }
  .monitoring-grid      { grid-template-columns: 1fr; }
  .monitor-card.full    { grid-column: auto; }
  .services-grid        { grid-template-columns: 1fr; }
  .footer-inner         { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom        { flex-direction: column; align-items: flex-start; }

  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 15px; }
  .hero-content { padding-left: 15px; padding-right: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .ai-image-stack { grid-template-columns: 1fr; }
  .ai-img-card.large { grid-column: auto; }
}