/* ==========================================================================
   SSE INSTALLATIONS - Enterprise Security Systems Corporate CSS Design System
   Palette: Bright Red (#E8262A), Pure White (#FFFFFF), Dark Charcoal (#0D0D0D - #1A1A1A), Light Grey (#F4F5F8)
   ========================================================================== */

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

:root {
  --primary-red: #E8262A;
  --primary-red-hover: #C91B1F;
  --primary-red-light: rgba(232, 38, 42, 0.1);
  --bg-dark-base: #0D0D0D;
  --bg-dark-surface: #141414;
  --bg-dark-card: #1A1A1A;
  --bg-light-base: #FFFFFF;
  --bg-light-band: #F4F5F8;
  --text-dark: #121417;
  --text-body: #4A525D;
  --text-muted: #76808E;
  --text-light: #FFFFFF;
  --text-light-muted: #A0AABA;
  --border-light: #E4E7ED;
  --border-dark: #262626;
  --icon-gold: #E5A93C;
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-body);
  background-color: var(--bg-light-base);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-dark);
  font-weight: 800;
  line-height: 1.2;
}

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

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

/* --------------------------------------------------------------------------
   Typography & Helper Utilities
   -------------------------------------------------------------------------- */
.eyebrow-red {
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  font-size: 0.825rem;
  margin-bottom: 8px;
  display: block;
}

.text-red {
  color: var(--primary-red) !important;
}

.heading-divider {
  width: 45px;
  height: 3px;
  background-color: var(--primary-red);
  margin-top: 12px;
  margin-bottom: 24px;
  display: block;
}

.heading-divider.center {
  margin-left: auto;
  margin-right: auto;
}

.section-padding {
  padding: 90px 0;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.section-subtitle {
  color: #6C757D;
  font-size: 1rem;
}

.section-header-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.bg-white { background-color: var(--bg-light-base); }
.bg-light-band { background-color: var(--bg-light-band); }
.bg-dark { background-color: var(--bg-dark-base); color: var(--text-light); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--text-light); }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   Page Header / Subpage Hero Banner
   -------------------------------------------------------------------------- */
.page-hero {
  background-color: var(--bg-dark-base);
  background-image: linear-gradient(90deg, rgba(13,13,13,0.95) 0%, rgba(13,13,13,0.85) 100%), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80');
  background-size: cover;
  background-position: center;
  padding: 140px 0 60px;
  color: #FFFFFF;
  border-bottom: 3px solid var(--primary-red);
}

.page-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: #FFFFFF;
  margin-bottom: 12px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #94A3B8;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-top: 12px;
}

.breadcrumb a {
  color: #E2E8F0;
}

.breadcrumb a:hover {
  color: var(--primary-red);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn-black {
  background-color: #000000;
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: 0px;
  text-transform: uppercase;
  position: relative;
}

.btn-black span.btn-underline {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 255, 255, 0.6);
  transition: text-decoration-color var(--transition-fast);
}

.btn-black:hover {
  background-color: var(--primary-red);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 38, 42, 0.3);
}

.btn-black:hover span.btn-underline {
  text-decoration-color: #FFFFFF;
}

.btn-red {
  background-color: var(--primary-red);
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.btn-red:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 38, 42, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 12px 26px;
  border-radius: var(--radius-sm);
}

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

/* --------------------------------------------------------------------------
   Header & Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(13, 13, 13, 0.98);
  border-bottom-color: rgba(232, 38, 42, 0.3);
  box-shadow: 0 4px 25px rgba(0,0,0,0.6);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1002;
}

.logo-badge {
  width: 40px;
  height: 40px;
  background-color: var(--primary-red);
  color: #FFFFFF;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--primary-red);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: #E2E8F0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-red);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-red);
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-top: 3px solid var(--primary-red);
  min-width: 260px;
  padding: 12px 0;
  list-style: none;
  box-shadow: 0 15px 30px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  color: #CBD5E1;
  font-size: 0.85rem;
  font-weight: 500;
}

.dropdown-link:hover {
  background-color: rgba(232, 38, 42, 0.1);
  color: var(--primary-red);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 1002;
}

.phone-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
}

.phone-badge svg {
  color: var(--primary-red);
}

/* Mobile Toggle Hamburger Icon */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1005;
}

.hamburger-bar {
  display: block;
  width: 26px;
  height: 2px;
  background-color: #FFFFFF;
  margin: 5px auto;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-toggle.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--primary-red);
}

.mobile-toggle.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--primary-red);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 70px;
  background-color: var(--bg-dark-base);
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}

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

.hero-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(13,13,13,0.94) 0%, rgba(13,13,13,0.80) 50%, rgba(13,13,13,0.45) 100%);
}

.hero-content-wrapper {
  position: relative;
  z-index: 10;
  max-width: 780px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.hero-subtext {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #CBD5E1;
  margin-bottom: 36px;
  max-width: 620px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-carousel-controls {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.carousel-btn:hover {
  background-color: var(--primary-red);
  border-color: var(--primary-red);
}

/* Live Stats Bar under Hero */
.hero-ticker-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(20, 20, 20, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
}

.ticker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
}

.ticker-dot {
  width: 10px;
  height: 10px;
  background-color: var(--primary-red);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-red);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Image Collage + Story Section
   -------------------------------------------------------------------------- */
.collage-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.collage-wrapper {
  position: relative;
  min-height: 440px;
}

.collage-img-main {
  width: 82%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.collage-img-offset {
  position: absolute;
  bottom: -30px;
  right: 0;
  width: 55%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 4px solid var(--bg-light-base);
  box-shadow: 0 20px 35px rgba(0,0,0,0.18);
  z-index: 2;
}

.collage-accent-badge {
  position: absolute;
  top: -20px;
  left: -20px;
  background-color: var(--bg-dark-base);
  color: #FFFFFF;
  border-left: 4px solid var(--primary-red);
  padding: 16px 24px;
  z-index: 3;
  box-shadow: var(--shadow-md);
}

.collage-accent-badge .number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-red);
  line-height: 1;
}

.collage-accent-badge .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.story-lead-text {
  color: #4A525D;
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.story-subtext {
  color: #6C757D;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.story-features {
  list-style: none;
  margin: 24px 0;
}

.story-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 600;
}

.story-features svg {
  color: var(--primary-red);
  flex-shrink: 0;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   Industry Certifications & Compliance Strip
   -------------------------------------------------------------------------- */
.certifications-strip {
  background-color: var(--bg-dark-surface);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 36px 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 20px;
}

.cert-card {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-left: 3px solid var(--primary-red);
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 14px;
}

.cert-code {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--primary-red);
  background: rgba(232, 38, 42, 0.12);
  padding: 6px 10px;
  border-radius: 4px;
  flex-shrink: 0;
}

.cert-info {
  display: flex;
  flex-direction: column;
}

.cert-name {
  font-size: 0.85rem;
  color: #FFFFFF;
  font-weight: 700;
  line-height: 1.2;
}

.cert-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Feature / Service Cards Grid
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.service-card:hover {
  border-color: var(--primary-red);
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(232, 38, 42, 0.08);
}

.service-icon-wrapper {
  width: 60px;
  height: 60px;
  background-color: rgba(229, 169, 60, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.service-card-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* Detailed Service Cards Layout on services.html */
.service-detail-block {
  background: var(--bg-light-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 40px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  scroll-margin-top: 100px;
}

.service-detail-block:nth-child(even) {
  direction: rtl;
}

.service-detail-block:nth-child(even) > * {
  direction: ltr;
}

.service-detail-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Step-by-Step Installation Process Workflow
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  background: var(--bg-light-base);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--primary-red);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

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

.process-number-badge {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-red);
  line-height: 1;
  margin-bottom: 16px;
}

.process-card-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.process-card-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Dark "Why Choose Us" Full-Width Banner
   -------------------------------------------------------------------------- */
.why-banner-section {
  position: relative;
  background-color: var(--bg-dark-base);
  background-image: linear-gradient(rgba(13,13,13,0.92), rgba(13,13,13,0.92)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 100px 0;
  text-align: center;
  color: #FFFFFF;
}

.why-banner-content {
  max-width: 800px;
  margin: 0 auto;
}

.why-banner-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: #FFFFFF;
  margin-bottom: 20px;
}

.why-banner-subtext {
  font-size: 1.1rem;
  color: #CBD5E1;
  margin-bottom: 36px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Stats Block (Dark Charcoal BG)
   -------------------------------------------------------------------------- */
.stats-section {
  background-color: var(--bg-dark-surface);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

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

.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-red);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.stat-subtext {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Projects Showcase & Filtering
   -------------------------------------------------------------------------- */
.projects-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-light-base);
  border: 1px solid var(--border-light);
  padding: 8px 18px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.project-card {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 38, 42, 0.3);
}

.project-image-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--bg-dark-base);
  color: var(--primary-red);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.project-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.project-bullets {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.project-bullets li {
  font-size: 0.85rem;
  color: var(--text-body);
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
}

.project-bullets li::before {
  content: '•';
  color: var(--primary-red);
  font-size: 1.2rem;
  position: absolute;
  left: 0;
  top: -2px;
}

.btn-pill-black {
  background-color: #000000;
  color: #FFFFFF;
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  align-self: flex-start;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-pill-black:hover {
  background-color: var(--primary-red);
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   Guarantee Cards Grid
   -------------------------------------------------------------------------- */
.guarantee-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.guarantee-card {
  background: #FFF;
  padding: 32px 24px;
  border-left: 4px solid var(--primary-red);
  box-shadow: var(--shadow-sm);
  border-radius: 4px;
  transition: transform var(--transition-fast);
}

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

.guarantee-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.guarantee-desc {
  font-size: 0.9rem;
  color: #6C757D;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Client Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--primary-red);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  color: var(--icon-gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-body);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-author-flex {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-red);
}

.testimonial-author-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.testimonial-author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-dark);
  gap: 16px;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--primary-red);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Client Logos Grid
   -------------------------------------------------------------------------- */
.clients-section {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-light-band);
}

.watermark-letter {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 32rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(232, 38, 42, 0.06);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.clients-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.client-card {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: #556070;
  letter-spacing: 1.5px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.client-card:hover {
  border-color: var(--primary-red);
  color: var(--primary-red);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Interactive Security Estimator Tool
   -------------------------------------------------------------------------- */
.calculator-card {
  background-color: var(--bg-light-base);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--primary-red);
  padding: 40px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  margin-top: 40px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(232, 38, 42, 0.15);
}

.calc-summary-box {
  background-color: var(--bg-dark-base);
  color: #FFFFFF;
  padding: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-specs-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #CBD5E1;
  font-weight: 700;
}

.calc-specs-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 0.9rem;
}

.calc-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-red);
  margin: 12px 0;
}

/* --------------------------------------------------------------------------
   Contact & Map Container
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.map-mockup-box {
  background: #0D0D0D;
  color: #FFF;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
  border: 1px solid #262626;
  height: 260px;
}

.map-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: radial-gradient(#E8262A 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-pin-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  width: 90%;
}

.map-pin-icon {
  width: 48px;
  height: 48px;
  background: #E8262A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 0 20px #E8262A;
}

.contact-info-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-box-red {
  background: #F4F5F8;
  padding: 20px;
  border-left: 3px solid #E8262A;
}

.contact-box-black {
  background: #F4F5F8;
  padding: 20px;
  border-left: 3px solid #000;
}

/* --------------------------------------------------------------------------
   Modal Dialog
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-light-base);
  max-width: 750px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  position: relative;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background-color: #000000;
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

.modal-body {
  padding: 36px;
}

.modal-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
  background: #F4F5F8;
  padding: 16px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-dark-base);
  color: #FFFFFF;
  position: relative;
  padding-top: 90px;
  border-top: 3px solid var(--primary-red);
}

.footer-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.contact-card-dark {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  position: relative;
}

.red-mini-label {
  display: inline-block;
  border: 1px solid var(--primary-red);
  color: var(--primary-red);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-bottom: 16px;
}

.contact-card-title {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.contact-card-val {
  color: #CBD5E1;
  font-size: 0.95rem;
}

/* Vector Skyline Illustration */
.footer-skyline-wrapper {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  opacity: 0.25;
  margin-bottom: 20px;
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-dark);
  padding: 24px 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-to-top-btn {
  width: 44px;
  height: 44px;
  background-color: var(--primary-red);
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(232, 38, 42, 0.4);
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   Sticky Mobile Action Bar (NEW)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  background-color: #0D0D0D;
  border-top: 2px solid var(--primary-red);
  padding: 10px 16px;
  gap: 12px;
  box-shadow: 0 -8px 25px rgba(0,0,0,0.5);
}

.mobile-sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-sticky-call {
  background-color: var(--primary-red);
  color: #FFFFFF;
}

.btn-sticky-audit {
  background-color: #262626;
  color: #FFFFFF;
  border: 1px solid #333;
}

/* --------------------------------------------------------------------------
   Comprehensive Mobile & Tablet Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .section-padding { padding: 60px 0; }
  .section-title { font-size: 2rem; }
  
  .mobile-toggle { display: block; }

  /* Full Screen Navigation Drawer */
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - 80px);
    background-color: var(--bg-dark-base);
    border-right: 1px solid var(--border-dark);
    flex-direction: column;
    padding: 30px 24px;
    align-items: flex-start;
    gap: 18px;
    transition: left 0.3s ease-in-out;
    overflow-y: auto;
    z-index: 1000;
  }

  .nav-menu.open {
    left: 0;
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    display: block;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 6px 0 6px 16px;
    display: none;
    min-width: unset;
  }

  .dropdown-menu.mobile-expand {
    display: block;
  }

  .dropdown-link {
    padding: 8px 0;
    color: #94A3B8;
  }

  .collage-section-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-block { grid-template-columns: 1fr; gap: 24px; }
  .service-detail-block:nth-child(even) { direction: ltr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .footer-contact-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-banner-section { background-attachment: scroll; }
}

@media (max-width: 768px) {
  .hero-section { min-height: 90vh; padding-top: 80px; }
  .hero-carousel-controls { bottom: 65px; right: 16px; }
  
  .collage-wrapper { min-height: auto; margin-bottom: 30px; }
  .collage-img-main { width: 100%; height: 260px; }
  .collage-img-offset {
    position: relative;
    bottom: 0;
    right: 0;
    width: 85%;
    height: 180px;
    margin-top: -50px;
    margin-left: auto;
  }
  .collage-accent-badge {
    top: 10px;
    left: 10px;
    padding: 10px 16px;
  }
  .collage-accent-badge .number { font-size: 1.6rem; }

  /* Horizontally scrollable project filters on mobile */
  .filter-buttons {
    overflow-x: auto;
    flex-wrap: nowrap;
    width: 100%;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .filter-buttons::-webkit-scrollbar { display: none; }

  .mobile-sticky-bar { display: flex; }
  body { padding-bottom: 60px; }

  .watermark-letter { font-size: 14rem; }
  .form-control { font-size: 16px; } /* Prevents auto-zoom on iOS */
  .form-row-2col { grid-template-columns: 1fr; }
  .contact-info-boxes { grid-template-columns: 1fr; }
  .modal-info-grid { grid-template-columns: 1fr; }
  .calc-specs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .ticker-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; font-size: 0.75rem; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .certifications-grid { grid-template-columns: 1fr; }

  .phone-badge span { display: none; }
  .header-cta-btn { padding: 8px 12px; font-size: 0.75rem; }
  .calculator-card { padding: 24px 16px; }
  .calc-summary-box { padding: 24px 16px; }
  .modal-body { padding: 24px 16px; }
  .footer-bottom-bar { flex-direction: column; gap: 16px; text-align: center; }
  .watermark-letter { font-size: 9rem; }
}