/* ==========================================================================
   PCCC BÌNH MINH - OFFICIAL WORDPRESS THEME STYLESHEET
   Design matches exact reference layout
   ========================================================================== */

:root {
  --primary-red: #c81e25;
  --primary-red-hover: #a8141a;
  --primary-red-light: #fff1f1;
  --primary-dark: #161a22;
  --dark-navy: #1b2838;
  --slate-dark: #2c3e50;
  --text-main: #333333;
  --text-muted: #667085;
  --bg-light: #f6f8fa;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --border-card: #f0f2f5;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1240px;
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: var(--bg-white);
  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, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
}

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

/* Typography Helpers */
.text-red {
  color: var(--primary-red) !important;
}

.section-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-company-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-company-sub {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Nav Menu */
.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-menu li a {
  font-size: 0.85rem;
  font-weight: 700;
  color: #2b2b2b;
  text-transform: uppercase;
  padding: 8px 4px;
  position: relative;
  letter-spacing: 0.3px;
}

.nav-menu li.current-menu-item a,
.nav-menu li a:hover {
  color: var(--primary-red);
}

.nav-menu li.current-menu-item a::after,
.nav-menu li a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 4px;
  right: 4px;
  height: 2px;
  background-color: var(--primary-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-search {
  width: 42px;
  height: 42px;
  background-color: var(--primary-red);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-header-search:hover {
  background-color: var(--primary-red-hover);
}

.btn-header-search svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* ==========================================================================
   HERO BANNER SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #f9fafb 0%, #edf2f7 100%);
  padding: 60px 0 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
}

.hero-content {
  max-width: 580px;
  z-index: 2;
}

.hero-title-prefix {
  font-size: 1.4rem;
  font-weight: 800;
  color: #1a1a1a;
  text-transform: uppercase;
  line-height: 1.2;
}

.hero-title-main {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-red);
  text-transform: uppercase;
  margin: 6px 0 4px;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.hero-title-sub {
  font-size: 1.4rem;
  font-weight: 800;
  color: #1a1a1a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.05rem;
  color: #4a5568;
  line-height: 1.65;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-red);
  color: #ffffff;
  border: 2px solid var(--primary-red);
}

.btn-primary:hover {
  background-color: var(--primary-red-hover);
  border-color: var(--primary-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(200, 30, 37, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: #1f2937;
  border: 2px solid #cbd5e1;
}

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

.btn-sm-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1.5px solid #d1d5db;
  border-radius: var(--radius-sm);
  color: #374151;
  background-color: #ffffff;
  transition: var(--transition);
}

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

/* Hero Collage (Diagonal Polygon Layout from design) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-collage {
  position: relative;
  width: 100%;
  height: 440px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.hero-img-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background-color: #e2e8f0;
}

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

.hero-img-box:hover img {
  transform: scale(1.05);
}

.hero-img-main {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.hero-img-top-right {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-img-bottom-right {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 15% 100%);
  border: 3px solid var(--primary-red);
}

/* ==========================================================================
   CORE VALUES / 4 FEATURES STRIP
   ========================================================================== */
.features-strip-section {
  position: relative;
  margin-top: -30px;
  z-index: 10;
}

.features-strip-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid #f0f2f5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 30px 24px;
  gap: 20px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 0 10px;
}

.feature-item:not(:last-child) {
  border-right: 1px solid #eceff3;
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-red);
  flex-shrink: 0;
}

.feature-icon-wrap svg {
  width: 32px;
  height: 32px;
}

.feature-body h3 {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #1a1a1a;
  margin-bottom: 4px;
  letter-spacing: 0.4px;
}

.feature-body p {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.45;
}

/* ==========================================================================
   ABOUT SECTION (GIỚI THIỆU BÌNH MINH)
   ========================================================================== */
.about-section {
  padding: 85px 0 70px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.section-heading-sm {
  font-size: 1.65rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  color: #1a1a1a;
}

.about-company-tag {
  font-size: 1.05rem;
  font-weight: 800;
  color: #1a1a1a;
  text-transform: uppercase;
  margin: 6px 0 14px;
}

.about-intro-p {
  font-size: 0.92rem;
  color: #4b5563;
  line-height: 1.65;
  margin-bottom: 28px;
}

.about-services-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 30px;
}

.about-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #111827;
  margin-bottom: 12px;
}

.about-col-title svg {
  width: 20px;
  height: 20px;
  color: var(--primary-red);
}

.about-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.about-bullet-list li {
  position: relative;
  padding-left: 14px;
  font-size: 0.85rem;
  color: #374151;
  line-height: 1.4;
}

.about-bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: -1px;
  color: #111827;
  font-size: 1rem;
}

.about-media-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-media-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.about-media-box:hover img {
  transform: scale(1.03);
}

/* ==========================================================================
   LĨNH VỰC HOẠT ĐỘNG (2 HERO CARDS)
   ========================================================================== */
.sectors-section {
  padding: 60px 0 80px;
  background-color: #fafbfc;
}

.section-center-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-title-large {
  font-size: 1.9rem;
  font-weight: 900;
  text-transform: uppercase;
  color: #1a1a1a;
  letter-spacing: -0.3px;
}

.sectors-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.sector-banner-card {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 40px;
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.sector-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.5s ease;
}

.sector-banner-card:hover .sector-banner-bg {
  transform: scale(1.06);
}

.sector-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.overlay-red {
  background: linear-gradient(105deg, rgba(185, 28, 28, 0.94) 0%, rgba(185, 28, 28, 0.82) 55%, rgba(0, 0, 0, 0.4) 100%);
}

.overlay-navy {
  background: linear-gradient(105deg, rgba(23, 37, 56, 0.95) 0%, rgba(23, 37, 56, 0.85) 55%, rgba(0, 0, 0, 0.4) 100%);
}

.sector-banner-content {
  position: relative;
  z-index: 3;
  max-width: 360px;
}

.sector-banner-content h3 {
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.sector-banner-content p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 22px;
}

.btn-white-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  transition: var(--transition);
}

.btn-white-card.text-red-link {
  color: var(--primary-red);
}

.btn-white-card.text-navy-link {
  color: var(--dark-navy);
}

.btn-white-card:hover {
  background-color: #f1f5f9;
  transform: translateX(4px);
}

/* ==========================================================================
   QUY TRÌNH DỊCH VỤ PCCC (7-STEP TIMELINE)
   ========================================================================== */
.process-section {
  padding: 60px 0 80px;
  background-color: var(--bg-white);
}

.process-steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 45px;
  position: relative;
  gap: 8px;
}

.process-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.step-num-badge {
  background-color: var(--primary-red);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  box-shadow: 0 2px 6px rgba(200, 30, 37, 0.3);
}

.step-circle-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1.5px solid #d1d5db;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  color: var(--primary-red);
  margin-bottom: 12px;
  transition: var(--transition);
}

.process-step-item:hover .step-circle-icon {
  border-color: var(--primary-red);
  background-color: var(--primary-red-light);
  transform: scale(1.08);
}

.step-circle-icon svg {
  width: 24px;
  height: 24px;
}

.step-label-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.35;
  max-width: 100px;
}

.process-connector-arrow {
  display: flex;
  align-items: center;
  color: #9ca3af;
  font-size: 1.1rem;
  padding-top: 40px;
}

/* ==========================================================================
   SECTION HEADER WITH BAR (| TITLE)
   ========================================================================== */
.section-bar-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}

.bar-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.bar-indicator {
  display: inline-block;
  width: 4px;
  height: 22px;
  background-color: var(--primary-red);
  border-radius: 2px;
  align-self: center;
}

.section-bar-title {
  font-size: 1.45rem;
  font-weight: 900;
  text-transform: uppercase;
  color: #111827;
  letter-spacing: -0.3px;
  margin: 0;
}

/* ==========================================================================
   DỊCH VỤ PCCC (5 CARDS)
   ========================================================================== */
.services-pccc-section {
  padding: 60px 0;
}

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

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid #eef0f3;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-thumb {
  position: relative;
  height: 150px;
  overflow: hidden;
  background-color: #e5e7eb;
}

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

.service-card:hover .service-thumb img {
  transform: scale(1.08);
}

.service-body {
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.service-card-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #111827;
  text-transform: uppercase;
  line-height: 1.35;
  margin-bottom: 12px;
}

.service-card-link {
  font-size: 0.78rem;
  color: var(--primary-red);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-card-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   VẬT LIỆU XÂY DỰNG (8 PRODUCT CARDS)
   ========================================================================== */
.materials-section {
  padding: 60px 0 80px;
  background-color: #fafbfc;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}

.material-card {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid #e5e7eb;
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.material-thumb {
  height: 105px;
  overflow: hidden;
  background-color: #f3f4f6;
}

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

.material-card:hover .material-thumb img {
  transform: scale(1.1);
}

.material-title {
  padding: 10px 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.3;
  margin: 0;
  background-color: #ffffff;
}

/* ==========================================================================
   KHÁCH HÀNG MỤC TIÊU (TARGET AUDIENCE)
   ========================================================================== */
.target-audience-section {
  padding: 60px 0 80px;
}

.audience-tabs {
  display: flex;
  gap: 10px;
}

.tab-btn {
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
}

.tab-btn.active {
  background-color: var(--primary-red);
  color: #ffffff;
}

.tab-btn:not(.active) {
  background-color: #ffffff;
  color: #374151;
  border-color: #e5e7eb;
}

.tab-btn:not(.active):hover {
  border-color: var(--primary-red);
  color: var(--primary-red);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 10px;
  margin-top: 25px;
}

.audience-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px 6px;
  background-color: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.audience-item:hover {
  border-color: var(--primary-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.audience-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4b5563;
  margin-bottom: 8px;
}

.audience-icon svg {
  width: 26px;
  height: 26px;
}

.audience-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.25;
}

/* ==========================================================================
   CTA BANNER (BÌNH MINH - ĐỒNG HÀNH CÙNG CÔNG TRÌNH)
   ========================================================================== */
.cta-banner-section {
  position: relative;
  background-color: #11141a;
  padding: 55px 0;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  mix-blend-mode: luminosity;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-text-wrap h2 {
  font-size: 1.7rem;
  font-weight: 900;
  text-transform: uppercase;
  color: #ffffff;
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}

.cta-text-wrap h2 span {
  color: var(--primary-red);
}

.cta-text-wrap p {
  font-size: 0.95rem;
  color: #cbd5e1;
}

.cta-action-wrap {
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  color: #374151;
  padding-top: 60px;
  border-top: 1px solid #e5e7eb;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-col-about {
  padding-right: 15px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
}

.footer-company-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-red);
  text-transform: uppercase;
  line-height: 1.2;
}

.footer-company-sub {
  font-size: 0.72rem;
  font-weight: 700;
  color: #1f2937;
  text-transform: uppercase;
}

.footer-about-text {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #111827;
  letter-spacing: 0.4px;
  margin-bottom: 18px;
  position: relative;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list li a {
  font-size: 0.84rem;
  color: #4b5563;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.footer-links-list li a:hover {
  color: var(--primary-red);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: #4b5563;
  line-height: 1.45;
}

.footer-contact-icon {
  color: var(--primary-red);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-icon svg {
  width: 16px;
  height: 16px;
}

/* Footer Bottom Bar */
.footer-bottom {
  background-color: #161b22;
  color: #94a3b8;
  padding: 16px 0;
  font-size: 0.78rem;
  position: relative;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Back to Top */
.btn-back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 44px;
  height: 44px;
  background-color: var(--primary-red);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(200, 30, 37, 0.4);
  cursor: pointer;
  z-index: 999;
  border: none;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.btn-back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.btn-back-to-top:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-3px);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .audience-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .materials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .header-container {
    height: 70px;
  }
  .main-navigation {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 20px;
  }
  .main-navigation.is-open {
    display: block;
  }
  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .features-strip-card {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }
  .feature-item:nth-child(2) {
    border-right: none;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .sectors-cards-grid {
    grid-template-columns: 1fr;
  }
  .services-pccc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
  .process-connector-arrow {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-banner-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero-title-main {
    font-size: 1.85rem;
  }
  .hero-title-prefix, .hero-title-sub {
    font-size: 1.15rem;
  }
  .features-strip-card {
    grid-template-columns: 1fr;
  }
  .feature-item {
    border-right: none !important;
    border-bottom: 1px solid #eceff3;
    padding-bottom: 15px;
  }
  .about-services-cols {
    grid-template-columns: 1fr;
  }
  .services-pccc-grid {
    grid-template-columns: 1fr;
  }
  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}