/* ==========================================================================
   GOPINATH INDUSTRIES — V2.2 MODERN REACT CORPORATE DESIGN SYSTEM
   Two-Row Full-Width Executive Header with Official TÜV NORD Co-Branding
   Dual Theme Engine: Industrial Blue (#2457C5) & Graphite Grey (#343A40)
   ========================================================================== */

:root,
[data-theme="industrial_blue"] {
  --gi-primary: #2457C5;
  --gi-primary-hover: #1B44A0;
  --gi-primary-deep: #0B1D48;
  --gi-primary-soft: #EEF4FF;
  --gi-primary-border: #C7D9FA;
  --gi-accent: #3B82F6;
  --gi-navbar-bg: #0A1837;
  --gi-navbar-border: #1E3A70;
  --gi-hero-bg: radial-gradient(circle at 80% 20%, #1E429F 0%, #0B1938 58%, #060E22 100%);
  --gi-banner-bg: linear-gradient(125deg, #091530 0%, #17377A 60%, #2457C5 100%);
  --gi-bg-main: #F8FAFC;
  --gi-bg-white: #FFFFFF;
  --gi-bg-subtle: #F1F5F9;
  --gi-text-dark: #0F172A;
  --gi-text-body: #334155;
  --gi-text-muted: #64748B;
  --gi-border: #E2E8F0;
  --gi-border-strong: #CBD5E1;
  --gi-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --gi-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --gi-shadow-md: 0 12px 28px -6px rgba(15, 23, 42, 0.1), 0 4px 10px -3px rgba(36, 87, 197, 0.06);
  --gi-shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.18);
  --gi-radius-sm: 8px;
  --gi-radius-md: 12px;
  --gi-radius-lg: 18px;
  --gi-font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --gi-font-mono: 'JetBrains Mono', monospace;
}

[data-theme="graphite_grey"] {
  --gi-primary: #343A40;
  --gi-primary-hover: #212529;
  --gi-primary-deep: #121417;
  --gi-primary-soft: #F1F3F5;
  --gi-primary-border: #CED4DA;
  --gi-accent: #495057;
  --gi-navbar-bg: #16191D;
  --gi-navbar-border: #2C3237;
  --gi-hero-bg: radial-gradient(circle at 80% 20%, #343A40 0%, #1A1D20 58%, #0D0F11 100%);
  --gi-banner-bg: linear-gradient(125deg, #111315 0%, #262B30 60%, #343A40 100%);
  --gi-bg-main: #F8F9FA;
  --gi-bg-white: #FFFFFF;
  --gi-bg-subtle: #E9ECEF;
  --gi-text-dark: #141619;
  --gi-text-body: #343A40;
  --gi-text-muted: #6C757D;
  --gi-border: #DEE2E6;
  --gi-border-strong: #ADB5BD;
}

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

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

body {
  font-family: var(--gi-font-sans);
  color: var(--gi-text-dark);
  background-color: var(--gi-bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

button, input, select, textarea {
  font-family: inherit;
}

/* ==========================================================================
   FULL-WIDTH EDGE-TO-EDGE EXECUTIVE TWO-ROW HEADER
   ========================================================================== */
.gi-wide-shell {
  width: 100%;
  max-width: 100%;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
  margin: 0 auto;
}

.gi-content-container {
  width: 100%;
  max-width: 1420px;
  padding-left: 2rem;
  padding-right: 2rem;
  margin: 0 auto;
}

.gi-header-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  box-shadow: 0 6px 24px -6px rgba(15, 23, 42, 0.1);
}

/* ROW 1: Brand Lockup (Left) + TÜV NORD / Plant Location / Contact Cards (Right) */
.gi-brand-topbar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--gi-border);
  padding: 0.7rem 0;
}

.gi-brand-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.gi-modern-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  flex-shrink: 0;
  cursor: pointer;
}

.gi-modern-logo-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: #FFFFFF;
  border: 1.5px solid var(--gi-primary-border);
  box-shadow: 0 2px 10px rgba(36, 87, 197, 0.1);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gi-modern-logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gi-modern-brand-title {
  font-size: 1.38rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--gi-text-dark);
  line-height: 1.12;
  white-space: nowrap;
}

.gi-modern-brand-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gi-primary);
  text-transform: uppercase;
  letter-spacing: 0.055em;
  margin-top: 3px;
  white-space: nowrap;
}

/* Right Credential & Contact Strip inside Row 1 */
.gi-exec-info-cluster {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: nowrap;
}

/* Official TÜV NORD Badge in Header */
.gi-tuv-header-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #F0F6FF 0%, #E0ECFF 100%);
  border: 1.5px solid #93C5FD;
  border-radius: 10px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.gi-tuv-header-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(36, 87, 197, 0.14);
  border-color: #2457C5;
}

.gi-tuv-logo-box {
  background: #FFFFFF;
  border: 1px solid #BFDBFE;
  border-radius: 7px;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  flex-shrink: 0;
}

.gi-tuv-logo-box img {
  height: 19px;
  width: auto;
  object-fit: contain;
  display: block;
}

.gi-tuv-card-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.gi-tuv-card-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: #0B1D48;
  white-space: nowrap;
}

.gi-tuv-card-sub {
  font-size: 0.69rem;
  font-weight: 700;
  color: #1D4ED8;
  font-family: var(--gi-font-mono);
  white-space: nowrap;
  margin-top: 2px;
}

/* Structured Info Pill Cards for Address & Phone/Email */
.gi-info-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--gi-bg-main);
  border: 1px solid var(--gi-border);
  border-radius: 10px;
  padding: 0.45rem 0.85rem;
  transition: all 0.16s ease;
  flex-shrink: 0;
}

.gi-info-card:hover {
  border-color: var(--gi-primary-border);
  background: var(--gi-primary-soft);
}

.gi-info-icon-box {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #FFFFFF;
  border: 1px solid var(--gi-border);
  color: var(--gi-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gi-info-text {
  display: flex;
  flex-direction: column;
  line-height: 1.22;
}

.gi-info-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gi-text-muted);
  white-space: nowrap;
}

.gi-info-val {
  font-size: 0.81rem;
  font-weight: 700;
  color: var(--gi-text-dark);
  white-space: nowrap;
}

/* ROW 2: Full-Width Dark Navy/Charcoal Navigation & Action Bar */
.gi-navbar-band {
  background: var(--gi-navbar-bg);
  border-bottom: 1px solid var(--gi-navbar-border);
  color: #FFFFFF;
}

.gi-navbar-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  width: 100%;
  gap: 1rem;
}

/* Navigation Links in Row 2 */
.gi-modern-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}

.gi-modern-nav-item {
  position: relative;
}

.gi-modern-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.48rem 0.88rem;
  border-radius: 7px;
  font-size: 0.87rem;
  font-weight: 600;
  color: #E2E8F0;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all 0.16s ease;
}

.gi-modern-nav-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

.gi-modern-nav-link.active {
  color: #FFFFFF;
  background: var(--gi-primary);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
}

/* Dropdown Mega-Card */
.gi-mega-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 340px;
  background: #FFFFFF;
  border: 1px solid var(--gi-border);
  border-radius: 14px;
  box-shadow: var(--gi-shadow-lg);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1200;
}

.gi-modern-nav-item:hover .gi-mega-dropdown,
.gi-modern-nav-item:focus-within .gi-mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.gi-mega-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.gi-mega-item:hover {
  background: var(--gi-primary-soft);
}

.gi-mega-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--gi-primary-soft);
  color: var(--gi-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.gi-mega-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gi-text-dark);
}

.gi-mega-desc {
  font-size: 0.76rem;
  color: var(--gi-text-muted);
  line-height: 1.35;
  margin-top: 2px;
}

/* Right Action Cluster in Row 2 */
.gi-modern-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.gi-theme-toggle-group {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
}

.gi-theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.2rem 0.58rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #CBD5E1;
  font-size: 0.71rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.gi-theme-btn.active {
  background: #FFFFFF;
  color: #0F172A;
}

/* ==========================================================================
   MODERN BUTTONS & PILLS
   ========================================================================== */
.gi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.68rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gi-btn-primary {
  background: var(--gi-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(36, 87, 197, 0.22);
}

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

.gi-btn-accent {
  background: #2563EB;
  color: #FFFFFF;
  border-color: #3B82F6;
}

.gi-btn-accent:hover {
  background: #1D4ED8;
}

.gi-btn-outline {
  background: #FFFFFF;
  color: var(--gi-text-dark);
  border-color: var(--gi-border-strong);
}

.gi-btn-outline:hover {
  border-color: var(--gi-primary);
  color: var(--gi-primary);
  background: var(--gi-primary-soft);
}

.gi-btn-white {
  background: #FFFFFF;
  color: var(--gi-primary-deep);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.gi-btn-white:hover {
  background: #F8FAFC;
  transform: translateY(-1px);
}

.gi-btn-glass {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
}

.gi-btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
}

.gi-btn-whatsapp {
  background: #10B981;
  color: #FFFFFF;
}

.gi-btn-whatsapp:hover {
  background: #059669;
}

.gi-btn-sm {
  padding: 0.42rem 0.85rem;
  font-size: 0.8rem;
}

.gi-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.85rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  background: var(--gi-primary-soft);
  color: var(--gi-primary);
  border: 1px solid var(--gi-primary-border);
}

/* ==========================================================================
   HERO & PAGE BANNERS
   ========================================================================== */
.gi-modern-hero {
  background: var(--gi-hero-bg);
  color: #FFFFFF;
  padding: 4.5rem 0 4.25rem;
  position: relative;
  overflow: hidden;
}

.gi-modern-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.gi-hero-split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 3.25rem;
  align-items: center;
}

.gi-hero-title {
  font-size: clamp(2.2rem, 3.7vw, 3.3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 1.1rem 0;
}

.gi-hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 1.75rem;
}

.gi-showcase-glass {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
}

.gi-page-header {
  background: var(--gi-banner-bg);
  color: #FFFFFF;
  padding: 3.25rem 0 3rem;
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   CARDS, GRIDS & MEDIA FRAMES
   ========================================================================== */
.gi-section {
  padding: 4.25rem 0;
}

.gi-section-white {
  background: #FFFFFF;
  border-top: 1px solid var(--gi-border);
  border-bottom: 1px solid var(--gi-border);
}

.gi-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

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

.gi-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.gi-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
}

.gi-surface-card {
  background: #FFFFFF;
  border: 1px solid var(--gi-border);
  border-radius: var(--gi-radius-md);
  padding: 1.65rem;
  box-shadow: var(--gi-shadow-xs);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gi-surface-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--gi-shadow-md);
  border-color: var(--gi-primary-border);
}

.gi-media-box {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(145deg, #0F172A 0%, #1E293B 100%);
  border: 1px solid var(--gi-border);
  min-height: 185px;
  margin-bottom: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gi-media-box img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

.gi-table-box {
  background: #FFFFFF;
  border: 1px solid var(--gi-border);
  border-radius: 12px;
  overflow-x: auto;
  box-shadow: var(--gi-shadow-xs);
}

.gi-modern-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.91rem;
  text-align: left;
}

.gi-modern-table th {
  background: #0F172A;
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.95rem 1.2rem;
}

.gi-modern-table td {
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--gi-border);
  color: var(--gi-text-body);
}

.gi-modern-table tr:last-child td {
  border-bottom: none;
}

.gi-input, .gi-select, .gi-textarea {
  width: 100%;
  padding: 0.72rem 0.95rem;
  border: 1px solid var(--gi-border-strong);
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--gi-text-dark);
  background: #FFFFFF;
  transition: all 0.16s ease;
}

.gi-input:focus, .gi-select:focus, .gi-textarea:focus {
  outline: none;
  border-color: var(--gi-primary);
  box-shadow: 0 0 0 3px var(--gi-primary-soft);
}

.gi-mobile-menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 7px;
  padding: 0.42rem 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1280px) {
  .gi-wide-shell {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .gi-info-card.hide-compact {
    display: none;
  }
}

@media (max-width: 1020px) {
  .gi-brand-topbar-inner {
    flex-wrap: wrap;
  }
  .gi-exec-info-cluster {
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
  }
  .gi-mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
  .gi-modern-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--gi-navbar-bg);
    border-bottom: 1px solid var(--gi-navbar-border);
    padding: 1rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--gi-shadow-lg);
  }
  .gi-modern-nav.open {
    display: flex;
  }
  .gi-hero-split,
  .gi-grid-2,
  .gi-grid-3,
  .gi-grid-4,
  .gi-grid-5 {
    grid-template-columns: 1fr;
  }
}

@media print {
  .gi-header-wrapper,
  .gi-no-print {
    display: none !important;
  }
  body {
    background: #FFFFFF !important;
  }
}