/* ===========================
   Barmatic - Stylesheet
   Modern industrial design
   =========================== */

:root {
  --color-primary: #0a2540;
  --color-primary-light: #163763;
  --color-accent: #ff7a1a;
  --color-accent-dark: #e0660b;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-text: #1a1a1a;
  --color-text-muted: #5a6878;
  --color-border: #e3e8ef;
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.logo-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.logo-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  align-items: center;
}

.main-nav li { position: relative; }

.main-nav a {
  display: block;
  padding: 10px 14px;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

.has-submenu > a::after {
  content: "▾";
  margin-left: 6px;
  font-size: 0.7rem;
  opacity: 0.6;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  padding: 8px;
  flex-direction: column;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu li { width: 100%; }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 122, 26, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 122, 26, 0.1) 0%, transparent 50%);
}

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

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero h1 .accent { color: var(--color-accent); }

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover {
  background: var(--color-accent-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  border: 2px solid white;
  margin-left: 12px;
}
.btn-secondary:hover {
  background: white;
  color: var(--color-primary);
}

/* ============ SECTIONS ============ */
section { padding: 80px 0; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* Services grid */
.services {
  background: var(--color-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

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

.service-icon {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-accent);
}

.service-body {
  padding: 24px;
}

.service-body h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.service-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============ PAGE HEADER ============ */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 80px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.breadcrumb {
  font-size: 0.9rem;
  opacity: 0.8;
}
.breadcrumb a { color: var(--color-accent); }

/* ============ CONTENT ============ */
.content-section {
  max-width: 900px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin: 40px 0 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.content-section h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin: 32px 0 16px;
  font-weight: 600;
}

.content-section p {
  margin-bottom: 18px;
  color: var(--color-text);
}

.content-section ol,
.content-section ul {
  margin: 0 0 24px 24px;
}

.content-section li {
  margin-bottom: 8px;
}

.lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: 32px;
}

/* ============ CONTACT CARDS ============ */
.contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.contact-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-card h3 {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 4px;
  font-weight: 700;
}

.contact-card .role {
  color: var(--color-accent);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: block;
}

.contact-card .info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.contact-card .info-label {
  font-weight: 600;
  color: var(--color-primary);
  min-width: 90px;
}

/* ============ FEATURE CARD / VIDEO ============ */
.feature-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin: 32px 0;
  border-left: 4px solid var(--color-accent);
}

.video-container {
  background: var(--color-primary);
  color: white;
  padding: 48px;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 32px 0;
}

.video-container .icon {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* ============ PARTNERS ============ */
.partners {
  background: var(--color-bg-alt);
  padding: 60px 0;
}

.partners h2 {
  text-align: center;
  font-size: 1.4rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px;
}

.partner-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  padding: 12px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: white;
  transition: all var(--transition);
}

.partner-logo:hover {
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
  font-size: 0.95rem;
}

.footer-col a:hover { color: var(--color-accent); }

.footer-brand p {
  font-size: 0.95rem;
  opacity: 0.7;
  max-width: 400px;
  margin-top: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.open {
    max-height: 600px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 16px;
    align-items: stretch;
    gap: 0;
  }

  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    background: var(--color-bg-alt);
    margin-top: 4px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 12px;
  }

  section { padding: 60px 0; }

  .hero { padding: 60px 0; }
}

@media (max-width: 500px) {
  .container { padding: 0 16px; }
  .contact-card,
  .feature-card,
  .video-container { padding: 24px; }
  .partners-grid { gap: 24px; }
}