/* ═══════════════════════════════════════════
   LearyLabs — Main Stylesheet
   Colors: Navy #1b2e4a | Green #3ea63b
   ═══════════════════════════════════════════ */

:root {
  --bg-primary: #0c1624;
  --bg-secondary: #111d30;
  --bg-card: #162036;
  --bg-card-hover: #1a2740;
  --accent: #3ea63b;
  --accent-light: #5bbf58;
  --accent-dim: rgba(62, 166, 59, 0.12);
  --accent-glow: rgba(62, 166, 59, 0.3);
  --navy: #1b2e4a;
  --navy-light: #243b5c;
  --text-primary: #e4e8ed;
  --text-secondary: #8d99ab;
  --text-muted: #4e5d73;
  --border: #1f3350;
  --border-light: #172842;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── PARTICLE CANVAS ─── */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(12, 22, 36, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}

nav.nav-scrolled {
  background: rgba(12, 22, 36, 0.95);
  border-bottom: 1px solid var(--border-light);
  padding: 0.6rem 2rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  height: 44px;
  width: auto;
  transition: height 0.4s ease;
}

nav.nav-scrolled .nav-logo img {
  height: 36px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-light);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 101;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: all 0.3s;
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ─── SECTIONS ─── */
section {
  position: relative;
  z-index: 1;
  padding: 8rem 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
}

.hero-content {
  max-width: 800px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-title .highlight {
  color: var(--accent-light);
  position: relative;
}

/* Typing cursor */
.hero-title .typing-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--accent-light);
  margin-left: 4px;
  animation: blink 0.8s infinite;
  vertical-align: baseline;
  position: relative;
  top: 0.05em;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-cta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  box-shadow: inset 0 0 20px var(--accent-dim);
}

/* ─── ABOUT ─── */
#about {
  border-top: 1px solid var(--border-light);
  background: linear-gradient(180deg, transparent 0%, rgba(17, 29, 48, 0.5) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.about-text strong {
  color: var(--text-primary);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.8rem 2rem;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.4s;
}

.stat-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateX(6px);
}

.stat-card:hover::after {
  height: 100%;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 0.3rem;
}

.stat-desc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ─── OFFERINGS ─── */
#offerings {
  border-top: 1px solid var(--border-light);
}

.offerings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.offering-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.offering-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.offering-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(62, 166, 59, 0.06) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.offering-card:hover::after {
  opacity: 1;
}

.offering-card:hover::before {
  transform: scaleX(1);
}

.offering-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(62, 166, 59, 0.06) 100%);
}

.offering-icon {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.offering-icon::before {
  content: '>';
  color: var(--accent);
  transition: transform 0.3s;
}

.offering-card:hover .offering-icon::before {
  transform: translateX(4px);
}

.offering-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.offering-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.offering-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  display: inline-block;
  transition: all 0.3s;
}

.offering-card:hover .offering-tag {
  border-color: var(--accent);
  color: var(--accent);
}

.pricing-note {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  border: 1px dashed var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pricing-note a {
  color: var(--accent-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.pricing-note a:hover {
  border-bottom-color: var(--accent-light);
}

/* ─── BLOG ─── */
#blog {
  border-top: 1px solid var(--border-light);
  background: linear-gradient(180deg, transparent 0%, rgba(17, 29, 48, 0.3) 100%);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.blog-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.blog-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  transition: color 0.3s;
}

.blog-card:hover .blog-title {
  color: var(--accent-light);
}

.blog-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.blog-coming {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ─── CONNECT / FORM ─── */
#connect {
  border-top: 1px solid var(--border-light);
}

.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.connect-info p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.connect-detail {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.connect-detail .label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.72rem;
  min-width: 60px;
}

.connect-detail a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.connect-detail a:hover {
  color: var(--accent-light);
}

.inquiry-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}

.inquiry-form:focus-within {
  border-color: var(--accent);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  transition: color 0.3s;
}

.form-group:focus-within label {
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.form-submit::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}

.form-submit:hover::before {
  left: 100%;
}

.form-submit:hover {
  background: var(--accent-light);
  box-shadow: 0 0 30px var(--accent-glow);
}

.form-status {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: center;
  min-height: 1.5em;
}

.form-status.success { color: var(--accent-light); }
.form-status.error { color: #ff6b6b; }

/* ─── CALENDAR ─── */
.calendar-section {
  margin-top: 4rem;
}

.calendar-embed {
  margin-top: 2rem;
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}

.calendar-embed iframe {
  width: 100%;
  border: none;
  min-height: 600px;
}

.calendar-placeholder {
  padding: 3rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.calendar-placeholder a {
  color: var(--accent-light);
  text-decoration: none;
}

.calendar-placeholder code {
  color: var(--accent);
}

/* ─── FOOTER ─── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-light);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-logo img {
  height: 36px;
  width: auto;
  margin-bottom: 1rem;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.footer-logo img:hover {
  opacity: 1;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav {
    padding: 0.8rem 1.5rem;
  }

  .nav-logo img {
    height: 36px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(12, 22, 36, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  section {
    padding: 5rem 1.5rem;
  }

  .about-grid,
  .connect-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .offerings-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

  .btn-primary,
  .btn-secondary {
    text-align: center;
    justify-content: center;
  }
}