/* LeeTECH Solutions - Shared Styles */
:root {
  --primary: #c41e3a;
  --primary-dark: #9e1830;
  --primary-light: #e83a5a;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --text: #1e293b;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* ========== HEADER ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 122px;
  width: auto;
  display: block;
}

/* Footer logo slightly smaller */
.footer .logo-img {
  height: 96px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links > a,
.nav-links .dropdown > a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  position: relative;
}

.nav-links > a:hover,
.nav-links .dropdown > a:hover,
.nav-links > a.active,
.nav-links .dropdown > a.active {
  color: var(--primary);
}

.nav-links > a.active::after,
.nav-links .dropdown > a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.dropdown-menu a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text);
}

.dropdown-menu a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(196, 30, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--dark);
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(196, 30, 58, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(37, 99, 235, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.circuit-bg {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10h20v10H10V10zm30 0h10v20H40V10zm20 10h20v10H60V20zM10 40h10v20H10V40zm30 10h20v10H40V50zm30-10h10v20H70V40zM20 70h20v10H20V70zm40 0h10v20H60V70z' fill='%230f172a' fill-opacity='1' fill-rule='evenodd'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero .subtitle span {
  color: var(--primary);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Service teaser cards on home */
.service-teasers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.teaser-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.teaser-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(196, 30, 58, 0.25);
}

.teaser-card.featured {
  background: var(--dark);
  color: white;
  border-color: var(--dark);
}

.teaser-card.featured .teaser-icon {
  color: white;
}

.teaser-card.featured h3 {
  color: white;
}

.teaser-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.teaser-icon svg {
  width: 36px;
  height: 36px;
  stroke-width: 1.75;
}

.teaser-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--dark);
}

.teaser-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.teaser-card.featured p {
  color: #94a3b8;
}

/* ========== SECTIONS ========== */
.section {
  padding: 5rem 1.5rem;
}

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

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

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

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Why Choose */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  text-align: center;
  padding: 1.5rem;
}

.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: rgba(196, 30, 58, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.why-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--dark);
}

.why-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Services grid (full) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(196, 30, 58, 0.2);
}

.service-card .icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(196, 30, 58, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.service-card .icon-wrap svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.service-card .card-link {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-card .card-link:hover {
  gap: 0.55rem;
}

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 100%);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* Content blocks */
.content-block {
  padding: 3.5rem 1.5rem;
}

.content-block .container {
  max-width: 900px;
}

.content-block h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}

.content-block p {
  margin-bottom: 1.25rem;
  color: var(--text);
  font-size: 1.05rem;
}

.content-block ul {
  margin: 1rem 0 1.5rem 1.5rem;
}

.content-block ul li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.content-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
}

/* Feature list */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.feature-item {
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--border);
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--dark);
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  color: white;
  padding: 4rem 1.5rem;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 1.75rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: var(--primary);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.contact-detail svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.12);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.portfolio-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-img {
  height: 180px;
  background: linear-gradient(135deg, #1e293b, #334155);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 0.9rem;
}

.portfolio-body {
  padding: 1.5rem;
}

.portfolio-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.portfolio-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.tag {
  display: inline-block;
  background: rgba(196, 30, 58, 0.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-right: 0.35rem;
}

/* Footer */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 4rem 1.5rem 2rem;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 1rem;
}

.footer-brand .logo .sub {
  color: #64748b;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer h4 {
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer ul li {
  margin-bottom: 0.55rem;
}

.footer ul a {
  font-size: 0.95rem;
  color: #94a3b8;
}

.footer ul a:hover {
  color: white;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.75rem;
  border-top: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .service-teasers {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.75rem 2rem;
    gap: 0.5rem;
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 999;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links > a,
  .nav-links .dropdown > a {
    width: 100%;
    padding: 0.75rem 0;
    font-size: 1.05rem;
  }

  .nav-links .btn {
    margin-top: 1rem;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding: 0 0 0 1rem;
    min-width: auto;
    display: none;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

}

@media (max-width: 768px) {
  .hero {
    padding: 3.5rem 1.25rem 3rem;
  }

  .service-teasers {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .nav-links { overflow-y: auto; }
  .logo-img { height: 92px; }
}

.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
button:disabled { opacity: 0.65; cursor: wait; }

/* Software and apps catalog */
.nav-links > a.btn-primary, .nav-links > a.btn-primary:hover { color: #fff; }
.apps-eyebrow { color: var(--primary); font-size: .76rem; letter-spacing: .15em; font-weight: 800; margin-bottom: .75rem; }
.apps-hero { padding-bottom: 2.5rem; }
.apps-jump { display:flex; justify-content:center; gap:.65rem; flex-wrap:wrap; margin-top:1.75rem; }
.apps-jump a { border:1px solid var(--border); background:#fff; border-radius:999px; padding:.5rem 1rem; font-size:.85rem; font-weight:600; }
.apps-jump a:hover { border-color:var(--primary); color:var(--primary); }
.apps-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.5rem; }
.app-card { border:1px solid var(--border); border-radius:16px; overflow:hidden; background:#fff; display:flex; flex-direction:column; scroll-margin-top:140px; }
.app-art { min-height:235px; padding:1.5rem; display:flex; flex-direction:column; align-items:flex-start; color:#fff; position:relative; overflow:hidden; }
.app-art:after { content:''; position:absolute; width:210px; height:210px; border:1px solid #ffffff24; border-radius:50%; right:-70px; bottom:-80px; box-shadow:0 0 0 28px #ffffff06,0 0 0 56px #ffffff06; }
.app-art-pdf { background:linear-gradient(135deg,#8b132b,#c41e3a); }
.app-art-meal { background:linear-gradient(135deg,#153e35,#2c6b53); }
.app-art-chat { background:linear-gradient(135deg,#0f172a,#334155); }
.app-platform { font-size:.65rem; font-weight:700; letter-spacing:.15em; border:1px solid #ffffff55; padding:.25rem .55rem; border-radius:5px; }
.app-symbol { font-size:3.1rem; font-weight:800; letter-spacing:-.06em; line-height:1; margin:1.5rem 0; position:relative; z-index:1; }
.app-symbol span { display:block; font-size:1rem; letter-spacing:.28em; margin-top:.5rem; }
.app-chat-symbol { margin:1.3rem 0 .8rem; }
.app-chat-symbol svg { width:96px; height:76px; }
.app-art-caption { font-size:.78rem; color:#ffffffdb; margin-top:auto; position:relative; z-index:1; }
.app-body { padding:1.6rem; display:flex; flex-direction:column; flex:1; }
.app-label { align-self:flex-start; background:#f1f5f9; color:#334155; border-radius:999px; padding:.25rem .65rem; font-size:.72rem; font-weight:700; margin-bottom:1rem; }
.app-label-beta { background:#edf7ef; color:#245b3e; }
.app-label-planned { background:#fff5e7; color:#805008; }
.app-body h2 { font-size:1.35rem; line-height:1.3; margin-bottom:.8rem; }
.app-body > p { color:var(--text-muted); font-size:.92rem; margin-bottom:1.4rem; }
.app-facts { border-top:1px solid var(--border); margin-top:auto; padding-top:1rem; margin-bottom:1.4rem; font-size:.78rem; }
.app-facts div + div { margin-top:.6rem; }
.app-facts dt { font-weight:700; color:var(--dark); }
.app-facts dd { color:var(--text-muted); }
.app-body .btn { font-size:.8rem; text-align:center; justify-content:center; padding:.85rem .7rem; white-space:normal; overflow-wrap:anywhere; min-width:0; max-width:100%; line-height:1.45; }
.apps-availability { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:start; }
.apps-availability h2 { font-size:1.8rem; line-height:1.25; margin-bottom:1rem; }
.apps-availability p { color:var(--text-muted); }
.apps-availability .apps-eyebrow { color:var(--primary); }
.apps-note { border-left:3px solid var(--primary); padding-left:1.5rem; }
.apps-note h3 { margin-bottom:.6rem; }
.apps-note .card-link { display:inline-block; color:var(--primary); font-weight:600; margin-top:1rem; }
.apps-home-strip { background:#fff; padding:2rem 1.5rem; border-bottom:1px solid var(--border); }
.apps-home-strip > div { display:flex; gap:1.5rem; justify-content:space-between; align-items:center; }
.apps-home-strip h2 { font-size:1.4rem; }
.apps-home-strip p { color:var(--text-muted); margin-top:.35rem; }
@media(max-width:900px) { .apps-grid { grid-template-columns:1fr; max-width:600px; } .apps-availability { grid-template-columns:1fr; gap:2rem; } .apps-home-strip > div { flex-direction:column; align-items:flex-start; } }

.app-art-precon { background:linear-gradient(135deg,#32234e,#65457f); }
.app-art-bms { background:linear-gradient(135deg,#163c56,#2e617e); }