/* =====================================================
   Viaom360 — Sharp Industrial Design System (Light)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  --bg-primary:    #FFFFFF;
  --bg-surface:    #F8FAFC;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --accent:        #0F172A;
  --accent-light:  #334155;
  --accent-glow:   #F1F5F9;
  --text-primary:  #0F172A;
  --text-secondary:#334155;
  --text-muted:    #64748B;
  --border:        #0F172A;
  --border-subtle: #CBD5E1;
  --radius-sm:     0px;
  --radius-md:     0px;
  --radius-lg:     0px;
  --shadow-card:   4px 4px 0px rgba(15, 23, 42, 1);
  --shadow-card-hover: 6px 6px 0px rgba(15, 23, 42, 1);
  --transition:    all 0.2s ease-in-out;
  --font-base:     'Inter', system-ui, -apple-system, sans-serif;
  --max-width:     1200px;
  --section-pad:   6rem 1.5rem;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-base);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Utility Classes --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-pad); }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }
.divider {
  width: 48px;
  height: 4px;
  background: var(--accent);
  margin: 1rem 0 2rem;
}
.text-center .divider { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--accent);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #fff;
  color: var(--accent);
  box-shadow: 4px 4px 0px var(--accent);
  transform: translate(-2px, -2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 4px 4px 0px var(--accent);
  transform: translate(-2px, -2px);
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border: 2px solid var(--border);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-live { background: #10B981; color: #fff; border-color: #047857; }
.badge-soon { background: #F59E0B; color: #fff; border-color: #B45309; }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: #fff;
}
.navbar-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
}
.nav-logo img.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: invert(1) contrast(1.5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: #fff !important;
  border: 2px solid var(--accent);
}
.nav-cta:hover {
  background: #fff !important;
  color: var(--accent) !important;
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: #fff;
  border-bottom: 2px solid var(--border);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0;
  z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  display: block;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile .nav-cta {
  margin-top: 1rem;
  text-align: center;
  border: 2px solid var(--accent);
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 6rem;
  position: relative;
  background: repeating-linear-gradient(
    45deg,
    #F8FAFC,
    #F8FAFC 10px,
    #FFFFFF 10px,
    #FFFFFF 20px
  );
  border-bottom: 2px solid var(--border);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border: 2px solid var(--border);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  box-shadow: 2px 2px 0px var(--border);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title span {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0 0.5rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
  font-weight: 500;
}

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

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-stat-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 4px 4px 0px var(--border);
  transition: var(--transition);
}
.hero-stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border);
}
.hero-stat-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.hero-stat-text strong {
  display: block;
  font-weight: 800;
  color: var(--text-primary);
  font-size: 1rem;
  text-transform: uppercase;
}
.hero-stat-text span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* =====================================================
   ABOUT
   ===================================================== */
.about { background: var(--bg-surface); border-bottom: 2px solid var(--border); }

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

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border: 2px solid var(--border);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  box-shadow: 2px 2px 0px var(--border);
}

.about-features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.about-feature-icon {
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.about-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 2.5rem;
  box-shadow: 6px 6px 0px var(--border);
}
.about-card-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  filter: invert(1) contrast(1.5);
}
.about-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.about-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.about-meta {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.about-meta-item { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600;}
.about-meta-item strong { display: block; color: var(--text-primary); font-weight: 800; font-size: 0.95rem; }

/* =====================================================
   PRODUCTS
   ===================================================== */
.products { background: #fff; border-bottom: 2px solid var(--border); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: 6px 6px 0px var(--border);
}
.product-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0px var(--border);
}
.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 2px solid var(--border);
  background: #F1F5F9;
}
.product-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
}
.product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.product-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.product-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}
.product-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 700;
}
.product-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: auto;
  padding: 0.5rem 0;
}
.product-link:hover { gap: 0.75rem; color: var(--text-primary); }
.product-link i { transition: var(--transition); }

/* =====================================================
   SERVICES
   ===================================================== */
.services { background: var(--bg-surface); border-bottom: 2px solid var(--border); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.service-item {
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: var(--transition);
  box-shadow: 4px 4px 0px var(--border);
}
.service-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border);
}
.service-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border);
}
.service-text h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.service-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact { background: #fff; border-bottom: 2px solid var(--border); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 2rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.contact-detail-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}
.contact-detail-text span, .contact-detail-text a {
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.contact-detail-text a:hover { color: var(--accent); text-decoration: underline; }

.contact-form {
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 8px 8px 0px var(--border);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #fff;
  border: 2px solid var(--border);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-base);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 4px 4px 0px var(--border);
  transform: translate(-2px, -2px);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { margin-top: 1rem; }
.form-submit .btn { width: 100%; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg-surface);
  padding: 4rem 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 2px solid var(--border);
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 350px;
  font-weight: 500;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-col ul a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.footer-col ul a:hover { color: var(--accent); font-weight: 800; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}
.footer-legal {
  display: flex;
  gap: 2rem;
}
.footer-legal a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}
.footer-legal a:hover { color: var(--accent); }

/* =====================================================
   POLICY PAGES
   ===================================================== */
.policy-page { padding: 8rem 1.5rem 5rem; min-height: 100vh; background: var(--bg-surface); }

.policy-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 4rem;
  box-shadow: 8px 8px 0px var(--border);
}

.policy-header { margin-bottom: 3rem; border-bottom: 2px solid var(--border); padding-bottom: 2rem; }

.policy-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.policy-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
  font-weight: 700;
  text-transform: uppercase;
}

.policy-body { display: flex; flex-direction: column; gap: 2.5rem; }

.policy-section h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.policy-section h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-secondary);
  margin: 1.5rem 0 0.75rem;
}

.policy-section p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.policy-section ul {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.policy-section ul li {
  list-style: square;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  font-size: 0.95rem;
  border: 2px solid var(--border);
}
.policy-table th, .policy-table td {
  text-align: left;
  padding: 1rem;
  border: 2px solid var(--border);
  color: var(--text-secondary);
}
.policy-table th {
  background: var(--bg-surface);
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
}

.policy-highlight {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 6px solid var(--accent);
}
.policy-highlight p {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.6;
}

/* =====================================================
   SCROLL ANIMATION
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { flex-direction: row; flex-wrap: wrap; }
  .hero-stat-card { flex: 1; min-width: 250px; }

  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .footer-brand { grid-column: 1 / -1; }
  
  .policy-container { padding: 2rem; border-width: 2px; }
}

@media (max-width: 600px) {
  :root { --section-pad: 4rem 1.25rem; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stat-card { width: 100%; }
}