/* ==========================================================================
   SANGAM INFRA TECH - Official Company Stylesheet
   Specialists in Telecom Infrastructure & Solar Panel Foundation Civil Work
   ========================================================================== */

:root {
  --primary: #0f2b48;          /* Industrial Deep Navy */
  --primary-dark: #0a1c30;     /* Dark Charcoal Navy */
  --primary-light: #1b3d63;    /* Mid Navy */
  --accent: #e26310;           /* Safety Construction Orange */
  --accent-hover: #c45209;     /* Darker Safety Orange */
  --accent-light: #fff3ec;     /* Warm Amber Light Tint */
  --secondary: #0284c7;        /* Telecom Blue */
  --success: #15803d;          /* Compliance Green */
  --dark: #1e293b;             /* Body Heading Dark */
  --body: #475569;             /* Crisp Slate Text */
  --light: #f8fafc;            /* Warm Off-White / Background */
  --white: #ffffff;
  --border: #e2e8f0;           /* Clean Border */
  --border-dark: #cbd5e1;
  --card-bg: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 43, 72, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 43, 72, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--body);
  background-color: var(--light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2.2rem; letter-spacing: -0.015em; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-title-wrap {
  margin-bottom: 48px;
}

.section-title-wrap.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--accent-light);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  border: 1px solid rgba(226, 99, 16, 0.2);
}

.badge-tag.blue {
  background-color: #e0f2fe;
  color: #0369a1;
  border-color: rgba(3, 105, 161, 0.2);
}

.badge-tag.green {
  background-color: #dcfce7;
  color: #15803d;
  border-color: rgba(21, 128, 61, 0.2);
}

.section-heading {
  font-size: 2.25rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--body);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(226, 99, 16, 0.35);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

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

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

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

/* ==========================================================================
   Header & Navigation (Modernized & Polished)
   ========================================================================== */

/* Top Utility Bar */
.top-bar {
  background: linear-gradient(90deg, #071524 0%, #0f2b48 100%);
  color: #cbd5e1;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.01em;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.top-bar-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.top-bar-item a {
  color: #e2e8f0;
  font-weight: 500;
  transition: color 0.2s ease;
}

.top-bar-item a:hover {
  color: #ffffff;
  text-decoration: none;
}

.tag-compliance {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 3px 10px;
  border-radius: 20px;
  color: #f8fafc;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tag-compliance.indus-tag {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-color: rgba(56, 189, 248, 0.4);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(3, 105, 161, 0.25);
}

/* Main Navbar */
.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.07);
  transition: all 0.3s ease;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}

/* Brand Logo (Using Official High-Res Logo) */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}

.header-logo-img {
  height: 62px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease, filter 0.25s ease;
  image-rendering: -webkit-optimize-contrast;
}

.brand-logo:hover .header-logo-img {
  transform: scale(1.03);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.94rem;
  color: #1e293b;
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-link:hover {
  color: var(--accent);
  background-color: rgba(226, 99, 16, 0.07);
}

.nav-link.active {
  color: var(--primary);
  background-color: rgba(15, 43, 72, 0.06);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, #ff8c42 100%);
}

.nav-chevron {
  display: inline-block;
  font-size: 0.72rem;
  transition: transform 0.25s ease;
  line-height: 1;
}

.nav-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 18px 38px -6px rgba(15, 23, 42, 0.16);
  border-radius: 12px;
  min-width: 310px;
  padding: 8px;
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 550;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: #f8fafc;
  color: var(--accent);
  padding-left: 18px;
}

/* Header Action & Quick Helpline */
.header-action {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.header-contact-link:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.header-call-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(226, 99, 16, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-call-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-call-text small {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-call-text strong {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 750;
}

.header-cta-btn {
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(135deg, #e26310 0%, #ea580c 100%);
  border: none;
  box-shadow: 0 4px 12px rgba(226, 99, 16, 0.28);
  transition: all 0.25s ease;
}

.header-cta-btn:hover {
  background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(226, 99, 16, 0.38);
}

.mobile-toggle {
  display: none;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: var(--primary);
  font-size: 1.4rem;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-toggle:hover {
  background: #e2e8f0;
}

/* Footer Logo */
.footer-logo-img {
  height: 48px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  background: linear-gradient(rgba(10, 28, 48, 0.88), rgba(10, 28, 48, 0.92)),
              url('https://images.unsplash.com/photo-1541888946425-d0fbb186c5f7?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--white);
  padding: 95px 0 85px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content h1 span {
  color: #ff9d54;
}

.hero-content p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 30px;
  max-width: 600px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.hero-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Quick Form Card */
.hero-card-form {
  background-color: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--dark);
}

.hero-card-form h3 {
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.hero-card-form p {
  color: #64748b;
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--dark);
  background-color: #f8fafc;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(226, 99, 16, 0.15);
}

select.form-control {
  appearance: auto;
}

textarea.form-control {
  resize: vertical;
  min-height: 85px;
}

/* ==========================================================================
   Trust Bar & Badges
   ========================================================================== */

.trust-stats-bar {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
  box-shadow: var(--shadow-sm);
}

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

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon {
  width: 52px;
  height: 52px;
  background-color: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 500;
}

/* ==========================================================================
   Partnership Banner (Telecom Infrastructure)
   ========================================================================== */

.partner-highlight-box {
  background-color: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-top: 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
}

.partner-logo-mark {
  background-color: var(--primary);
  color: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  text-align: center;
}

.partner-logo-mark h4 {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.partner-logo-mark span {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.partner-details h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
  color: var(--primary);
}

.partner-details p {
  color: var(--body);
  font-size: 0.95rem;
  margin: 0;
}

.vendor-code-pill {
  display: inline-block;
  background-color: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-top: 8px;
}

/* ==========================================================================
   Services Grid
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.service-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 43, 72, 0.88);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.service-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.service-card-body p {
  font-size: 0.92rem;
  color: var(--body);
  margin-bottom: 18px;
  flex: 1;
}

.service-highlights {
  margin-bottom: 20px;
}

.service-highlights li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 6px;
}

.service-highlights li svg {
  color: var(--accent);
  flex-shrink: 0;
}

.service-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 650;
  font-size: 0.9rem;
  color: var(--accent);
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.service-link-btn:hover {
  color: var(--accent-hover);
  gap: 10px;
}

/* ==========================================================================
   Quality Management & HSE Section
   ========================================================================== */

.bg-pattern {
  background-color: #f1f5f9;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.qms-steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.qms-step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.qms-step-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.step-num {
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

.qms-step-card h4 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.qms-step-card p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
}

/* HSE Grid */
.hse-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.hse-card {
  background-color: var(--white);
  border-left: 4px solid var(--accent);
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.hse-card h4 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.hse-card p {
  font-size: 0.85rem;
  color: var(--body);
  margin: 0;
}

/* ==========================================================================
   Operational Regions (Pan India Coverage)
   ========================================================================== */

.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.region-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}

.region-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.region-icon {
  width: 44px;
  height: 44px;
  background-color: #f0f9ff;
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.region-info h4 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.region-info span {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

.region-info p {
  font-size: 0.88rem;
  color: #64748b;
  margin: 0;
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #000;
  height: 260px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 43, 72, 0.9) 0%, rgba(15, 43, 72, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #fff;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.gallery-overlay span {
  font-size: 0.8rem;
  color: #fed7aa;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #0a1f36 100%);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 30px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding: 70px 0 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--accent);
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.contact-info-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.contact-info-list svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.compliance-badge-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-top: 18px;
}

.compliance-badge-box div {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ==========================================================================
   Page Headers (For Subpages)
   ========================================================================== */

.page-header {
  background: linear-gradient(rgba(10, 28, 48, 0.92), rgba(10, 28, 48, 0.95)),
              url('https://images.unsplash.com/photo-1541888946425-d0fbb186c5f7?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--white);
  padding: 60px 0;
  border-bottom: 3px solid var(--accent);
}

.page-header h1 {
  color: #ffffff;
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #94a3b8;
}

.breadcrumb-nav a {
  color: #e2e8f0;
}

.breadcrumb-nav a:hover {
  color: var(--accent);
}

/* Service Detail Page Layout */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.service-content-main h2 {
  font-size: 1.85rem;
  color: var(--primary);
  margin-top: 24px;
  margin-bottom: 14px;
}

.service-content-main h3 {
  font-size: 1.35rem;
  color: var(--primary);
  margin-top: 20px;
  margin-bottom: 10px;
}

.service-content-main ul {
  margin-bottom: 24px;
  padding-left: 0;
}

.service-content-main li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--body);
}

.service-content-main li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.service-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-widget {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h4 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

.sidebar-service-links li {
  margin-bottom: 8px;
}

.sidebar-service-links a {
  display: block;
  padding: 10px 14px;
  background-color: #f8fafc;
  border-radius: var(--radius-sm);
  color: var(--dark);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.sidebar-service-links a:hover,
.sidebar-service-links a.active {
  background-color: var(--primary);
  color: #fff;
  padding-left: 18px;
}

.contact-quick-widget {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 26px;
}

.contact-quick-widget h4 {
  color: #fff;
  border: none;
  padding: 0;
  margin-bottom: 10px;
}

.contact-quick-widget p {
  color: #cbd5e1;
  font-size: 0.9rem;
  margin-bottom: 18px;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

/* Laptops & Tablets Landscape (<= 1024px) */
@media (max-width: 1024px) {
  .container {
    max-width: 960px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .regions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .hse-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .qms-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .nav-menu {
    gap: 4px;
  }
  .nav-link {
    padding: 8px 10px;
    font-size: 0.9rem;
  }
}

/* Tablets Portrait & Small Laptops (<= 991px) */
@media (max-width: 991px) {
  .top-bar-left {
    gap: 12px;
  }
  .top-bar-right {
    gap: 8px;
  }
  
  .navbar-inner {
    height: 76px;
  }

  .header-logo-img {
    height: 50px;
    max-width: 200px;
  }

  .d-desktop {
    display: none !important;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 10px;
    border-bottom: 2px solid var(--border);
    box-shadow: 0 16px 30px rgba(15, 43, 72, 0.12);
    display: none;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }
  
  .nav-menu.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    border-bottom: 1px solid #f1f5f9;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    display: block;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 14px;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 6px;
  }

  .dropdown-item {
    padding: 10px 14px;
    font-size: 0.88rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .home-quote-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .partner-highlight-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  h1 { font-size: 1.95rem; line-height: 1.25; }
  h2 { font-size: 1.65rem; line-height: 1.3; }
  .section-padding { padding-top: 55px; padding-bottom: 55px; }
  
  .top-bar {
    display: none;
  }
  
  .navbar-inner {
    height: 72px;
  }

  .header-logo-img {
    height: 46px;
    max-width: 180px;
  }

  .nav-menu {
    top: 72px;
    max-height: calc(100vh - 72px);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
  }

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

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

  .qms-steps-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Small Smartphone Screens (<= 480px) */
@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.45rem; }
  
  .header-logo-img {
    height: 40px;
    max-width: 155px;
  }

  .header-cta-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .quote-card-container {
    padding: 24px 16px;
  }

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

  .stat-item {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   Hero Image Slider & Bottom Quotation Form Styles
   ========================================================================== */

/* Hero Slider Wrapper */
.hero-slider-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.2);
  background-color: #0b1a2d;
}

.hero-slider-container {
  position: relative;
  width: 100%;
  height: 440px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(11, 26, 45, 0.95) 0%, rgba(11, 26, 45, 0.7) 60%, transparent 100%);
  padding: 30px 24px 20px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-slide-caption .slide-tag {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.hero-slide-caption h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin: 0;
  font-weight: 700;
}

.hero-slide-caption p {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin: 0;
}

/* Slider Controls */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  background-color: rgba(15, 43, 72, 0.75);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.slider-nav-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.08);
}

.slider-nav-btn.prev {
  left: 14px;
}

.slider-nav-btn.next {
  right: 14px;
}

.slider-dots {
  position: absolute;
  bottom: 12px;
  right: 20px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--accent);
  width: 24px;
  border-radius: 10px;
}

/* Home Page Bottom Quotation Section */
.home-quote-section {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  border-top: 1px solid var(--border);
  padding: 85px 0;
}

.home-quote-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 44px;
  align-items: center;
}

.quote-info-col h2 {
  color: var(--primary);
  font-size: 2.1rem;
  margin-bottom: 16px;
}

.quote-info-col p {
  color: var(--body);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.quote-card-container {
  background-color: var(--white);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .hero-slider-container {
    height: 320px;
  }
  .home-quote-grid {
    grid-template-columns: 1fr;
  }
}