/* ════════════════════════════════════════════════
   JKS Solution — Executive Clean Design System
   White-background B2B Corporate Website
   ════════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --navy:        #1E3A8A;
  --navy-dark:   #162C6E;
  --navy-light:  #2D4FA8;
  --blue:        #0EA5E9;
  --blue-light:  #38BDF8;
  --teal:        #0D9488;
  --teal-light:  #14B8A6;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-300:    #CBD5E1;
  --gray-400:    #94A3B8;
  --gray-500:    #64748B;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-800:    #1E293B;
  --gray-900:    #0F172A;

  --font-body:    'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 1px 3px rgba(30,58,138,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(30,58,138,0.10), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:  0 8px 32px rgba(30,58,138,0.13), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl:  0 20px 60px rgba(30,58,138,0.15);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 72px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--gray-50);
}

.mt-24 { margin-top: 24px; }

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text-fallback {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.logo-jks {
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-solution {
  color: var(--blue);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--navy);
  background: var(--gray-100);
}

.nav-cta {
  background: var(--navy) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--navy-dark) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-tgms {
  background: var(--teal);
  color: var(--white);
}
.btn-tgms:hover {
  background: #0B8073;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Section Headers ── */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── HERO ── */
#hero {
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(175deg, #F0F6FF 0%, #FFFFFF 55%, #F0FDFA 100%);
  padding: calc(var(--nav-h) + 48px) 0 72px;
  overflow: hidden;
}

.hero-bg-shapes {
  display: none;
}

.shape {
  display: none;
}

.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-badge i { color: var(--teal); }

.hero-title {
  font-family: var(--font-heading);
  margin-bottom: 24px;
}

.hero-brand {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-tagline {
  display: block;
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--gray-600);
  line-height: 1.4;
  margin-top: 12px;
}

.hero-desc {
  max-width: 680px;
  margin: 0 auto 36px;
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.75;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  max-width: 700px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
  flex-shrink: 0;
}

.br-desktop { display: block; }

/* ── Services Strip ── */
.services-strip {
  background: var(--navy);
  padding: 20px 0;
}

.strip-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
}

.strip-item i {
  font-size: 0.875rem;
  color: var(--blue-light);
}

.strip-item.tgms-strip i {
  color: var(--teal-light);
}

.strip-sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
  padding: 0 4px;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-body {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.about-point i {
  color: var(--blue);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-card-stack {
  position: relative;
  display: inline-block;
}

.about-card-main {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-icon-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 16px;
}

.about-icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.about-icon-box.elec { background: #EFF6FF; color: var(--navy); }
.about-icon-box.lan  { background: #F0F9FF; color: var(--blue); }
.about-icon-box.tgms { background: #F0FDFA; color: var(--teal); }
.about-icon-box.rig  { background: #FFF7ED; color: #EA580C; }
.about-icon-box.stf  { background: #F5F3FF; color: #7C3AED; }
.about-icon-box.cert { background: #FDF4FF; color: #A21CAF; }

.about-card-label {
  margin-top: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
}

.about-badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

/* ── Services ── */
.services-primary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card-header {
  padding: 28px 28px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.elec-bg { background: linear-gradient(135deg, #EFF6FF, #DBEAFE); }
.lan-bg  { background: linear-gradient(135deg, #F0F9FF, #E0F2FE); }
.tgms-bg { background: linear-gradient(135deg, #F0FDFA, #CCFBF1); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
}

.elec-bg .service-icon { background: var(--navy); color: var(--white); }
.lan-bg  .service-icon { background: var(--blue); color: var(--white); }
.tgms-bg .service-icon { background: var(--teal); color: var(--white); }

.service-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  background: rgba(255,255,255,0.75);
  padding: 4px 10px;
  border-radius: 999px;
}

.tgms-tag { color: var(--teal); }

.service-card-body {
  padding: 20px 28px 28px;
}

.service-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.service-card-body p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.service-list li i {
  color: var(--blue);
  font-size: 0.75rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.service-tgms .service-list li i { color: var(--teal); }

.service-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal);
  transition: gap var(--transition);
}
.service-learn-more:hover { gap: 10px; }

.services-support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-support {
  display: flex;
  gap: 24px;
  padding: 28px;
  align-items: flex-start;
}

.service-support-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
}

.rig-bg { background: #FFF7ED; color: #EA580C; }
.stf-bg { background: #F5F3FF; color: #7C3AED; }

.service-support-body h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}

.service-support-body p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.65;
}

/* ── TGMS Section ── */
.tgms-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.tgms-bg-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
}

.tgms-eyebrow { color: var(--teal); }

.tgms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}

.tgms-why h3, .tgms-scope h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.tgms-why p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 16px;
}

.tgms-standards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.standard-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
}
.standard-badge i { color: var(--teal); }

.tgms-scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.tgms-scope-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
}

.tgms-scope-icon {
  width: 40px;
  height: 40px;
  background: var(--teal);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 12px;
}

.tgms-scope-item h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.tgms-scope-item p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.tgms-cta-bar {
  background: linear-gradient(135deg, #F0FDFA, #CCFBF1);
  border: 1px solid #99F6E4;
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.tgms-cta-content {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.tgms-cta-content > i {
  color: var(--teal);
  font-size: 1.375rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.tgms-cta-content strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.tgms-cta-content span {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

/* ── Workflow ── */
.workflow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

.workflow-step {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding: 0 12px;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  color: var(--blue);
  margin: 0 auto 16px;
  transition: all var(--transition);
}

.workflow-step:hover .step-icon {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: scale(1.08);
}

.workflow-step h4 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.workflow-step p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.workflow-connector {
  display: flex;
  align-items: center;
  padding-top: 36px;
  color: var(--gray-300);
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* ── Why Us ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--navy);
  margin-bottom: 16px;
  transition: all var(--transition);
}

.why-card:hover .why-icon {
  background: var(--navy);
  color: var(--white);
}

.why-card h4 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ── Sectors ── */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sector-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
}

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

.sector-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  color: var(--navy);
  margin: 0 auto 16px;
}

.sector-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.sector-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── Results ── */
.results-section {
  position: relative;
  padding: 80px 0;
}

.results-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
}

.results-section .container {
  position: relative;
  z-index: 1;
}

.light-header .section-eyebrow { color: var(--blue-light); }
.light-header .section-title    { color: var(--white); }

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.result-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.result-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 8px;
}

.result-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.result-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--navy);
  flex-shrink: 0;
}

.contact-item-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.contact-item-value {
  display: block;
  font-size: 0.9375rem;
  color: var(--gray-700);
  font-weight: 500;
  line-height: 1.5;
}

.contact-link:hover { color: var(--blue); }

.contact-services-note {
  margin-top: 28px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.contact-services-note h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ctag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}

.ctag-elec { background: #EFF6FF; color: var(--navy); }
.ctag-lan  { background: #F0F9FF; color: #0369A1; }
.ctag-tgms { background: #F0FDFA; color: var(--teal); }
.ctag-rig  { background: #FFF7ED; color: #EA580C; }
.ctag-stf  { background: #F5F3FF; color: #7C3AED; }

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}

.req { color: var(--blue); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}

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

.form-note {
  font-size: 0.8125rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: 4px;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}

.form-success > i {
  font-size: 3rem;
  color: var(--teal);
  margin-bottom: 16px;
}

.form-success h4 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-500);
}

/* ── Footer ── */
#footer {
  background: var(--gray-900);
  color: var(--gray-400);
}

.footer-top {
  padding: 64px 0;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: 16px;
}

.footer-logo-text {
  font-size: 1.25rem;
  color: var(--white);
  font-family: var(--font-heading);
  display: block;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.65;
  margin-bottom: 12px;
}

.footer-location {
  font-size: 0.875rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-location i { color: var(--blue); }

.footer-col h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-contact-list li i {
  color: var(--blue);
  width: 14px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-list li a {
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-contact-list li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--gray-500);
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Scroll to Top ── */
#scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  pointer-events: none;
  z-index: 900;
}

#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

#scroll-top:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .about-card-main { max-width: 400px; margin: 0 auto; }

  .services-primary-grid { grid-template-columns: 1fr; }
  .services-support-grid { grid-template-columns: 1fr; }

  .tgms-grid { grid-template-columns: 1fr; gap: 48px; }

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-top-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    flex-direction: column;
    gap: 0;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

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

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
  }

  .hamburger { display: flex; }

  .hero-cta-group { flex-direction: column; align-items: center; }
  .hero-stats { padding: 20px 24px; }
  .stat-item { padding: 0 16px; }
  .stat-num { font-size: 1.375rem; }

  .br-desktop { display: none; }

  .workflow-steps {
    flex-direction: column;
    align-items: center;
  }
  .workflow-connector { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }

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

  .tgms-scope-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  .hero-stats { flex-direction: column; }
  .stat-divider { width: 40px; height: 1px; }

  .strip-container { justify-content: flex-start; }

  .tgms-cta-bar { flex-direction: column; align-items: flex-start; }

  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-brand { font-size: 2.25rem; }
  .hero-tagline { font-size: 1rem; }
  .service-support { flex-direction: column; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}