/* ==========================================================================
   SCAFFWORKS Global Stylesheet
   ========================================================================== */

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

:root {
  /* Premium Industrial Color Palette */
  --primary: #1A7AE6;
  --primary-dark: #0D5BB5;
  --primary-light: #4DA3FF;
  --dark: #0F0F1E;
  --dark-alt: #16162D;
  --grey-800: #242435;
  --grey-700: #333346;
  --grey-600: #4B4B60;
  --grey-500: #62627A;
  --grey-400: #8E8E9E; /* Basic gray */
  --grey-300: #C2C2D6; /* Adjusted for WCAG AA contrast over dark backgrounds */
  --grey-200: #E2E2EC;
  --grey-100: #ECECEF;
  --grey-50: #F4F4F6;
  --white: #FFFFFF;
  --accent: #FF6B35;
  --success: #22C55E;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

html { 
  scroll-behavior: smooth; 
}

body {
  font-family: var(--font-body);
  color: var(--grey-700);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Base Link Styles */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--primary-dark);
}

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--dark);
  color: var(--grey-300);
  font-size: 0.8rem;
  padding: 8px 0;
  position: relative;
  z-index: 100;
}
.top-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar a {
  color: var(--grey-300);
  text-decoration: none;
  transition: color 0.2s;
}
.top-bar a:hover { 
  color: var(--primary-light); 
}
.top-bar-left { 
  display: flex; 
  gap: 20px; 
  align-items: center; 
}
.top-bar-left span { 
  display: flex; 
  align-items: center; 
  gap: 6px; 
}
.top-bar-right { 
  display: flex; 
  gap: 16px; 
}
.top-bar-right a { 
  font-weight: 500; 
}

/* ===== NAVBAR (PREMIUM GLASSMORPHISM) ===== */
.navbar {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 99;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.logo { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  text-decoration: none; 
}
.logo-icon {
  width: 52px;
  height: 52px;
  position: relative;
}
.logo-icon svg { 
  width: 100%; 
  height: 100%; 
}
.logo-text { 
  display: flex; 
  flex-direction: column; 
  line-height: 1.1; 
}
.logo-text .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--dark);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.logo-text .tagline {
  font-size: 0.6rem;
  color: var(--grey-500);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 0;
  align-items: center;
  list-style: none;
}
.nav-links > li { 
  position: relative; 
}
.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 28px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--grey-700);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  font-family: var(--font-display);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { 
  color: var(--primary); 
}
.nav-links > li > a .arrow { 
  font-size: 0.6rem; 
  transition: transform 0.2s; 
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  min-width: 240px;
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--grey-100);
}
.nav-links > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 24px;
  color: var(--grey-600);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
}
.dropdown a:hover {
  background: var(--grey-50);
  color: var(--primary);
  padding-left: 28px;
}

.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 12px 28px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: all 0.3s !important;
  margin-left: 12px;
}
.nav-cta:hover {
  background: var(--primary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,122,230,0.3);
}

/* Hamburger */
.hamburger { 
  display: none; 
  cursor: pointer; 
  flex-direction: column; 
  gap: 5px; 
  padding: 8px; 
  background: none; 
  border: none; 
}
.hamburger span { 
  width: 24px; 
  height: 2px; 
  background: var(--dark); 
  transition: 0.3s; 
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 92vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15,15,30,0.92) 0%, rgba(13,91,181,0.65) 50%, rgba(15,15,30,0.85) 100%),
    url('../images/cuplock-system-detail.jpg') center/cover no-repeat,
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(26,122,230,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(77,163,255,0.1) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,122,230,0.15);
  border: 1px solid rgba(26,122,230,0.3);
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out;
}
.hero-badge::before {
  content: '';
  width: 8px; 
  height: 8px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  color: var(--white);
  line-height: 1.05;
  max-width: 700px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--grey-300);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero geometric decoration */
.hero-geo {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 550px;
  height: 550px;
  opacity: 0.08;
  z-index: 1;
}
.hero-geo svg { 
  width: 100%; 
  height: 100%; 
}

/* Stats strip */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.06);
  z-index: 3;
}
.hero-stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat-item { 
  text-align: center; 
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--grey-300); /* High contrast */
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
  font-weight: 500;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,122,230,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--grey-800);
  transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
section { 
  padding: 100px 0; 
}
.container { 
  max-width: 1280px; 
  margin: 0 auto; 
  padding: 0 24px; 
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--primary);
}
/* RTL specific adjustment for section-label */
body[dir="rtl"] .section-label::before,
html[dir="rtl"] .section-label::before {
  display: none;
}
body[dir="rtl"] .section-label::after,
html[dir="rtl"] .section-label::after {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--primary);
}

.section-label.center {
  justify-content: center;
}
.section-label.center::before {
  display: none;
}
.section-label.center::after {
  display: none;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 20px;
}
.section-title span { 
  color: var(--primary); 
}
.section-desc {
  font-size: 1.05rem;
  color: var(--grey-500);
  max-width: 560px;
  line-height: 1.7;
}
.section-desc.center {
  margin: 0 auto;
}

/* ===== ABOUT ===== */
.about { 
  background: var(--white); 
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--grey-100), var(--grey-200));
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image .exp-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: var(--white);
  padding: 20px 28px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(26,122,230,0.3);
  z-index: 2;
}
body[dir="rtl"] .about-image .exp-badge {
  right: auto;
  left: 24px;
}
.exp-badge .num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}
.exp-badge .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.9;
  font-weight: 600;
}
.about-text { 
  padding: 20px 0; 
}
.about-text p { 
  margin: 20px 0; 
  color: var(--grey-600); 
  font-size: 1rem; 
  line-height: 1.8; 
}

/* ===== MANUFACTURING SECTION ===== */
.mfg-section {
  background: var(--grey-50); 
  padding: 100px 0; 
  position: relative; 
  overflow: hidden;
}
.mfg-bg-grid {
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  bottom: 0; 
  background: repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(26,122,230,0.015) 80px, rgba(26,122,230,0.015) 81px), repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(26,122,230,0.015) 80px, rgba(26,122,230,0.015) 81px);
}
.mfg-container {
  position: relative; 
  z-index: 1;
}
.mfg-header {
  text-align: center; 
  max-width: 720px; 
  margin: 0 auto 56px;
}
.mfg-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 48px; 
  align-items: center;
}
.mfg-products {
  display: flex; 
  flex-direction: column; 
  gap: 24px;
}
.mfg-card {
  background: var(--white); 
  border-radius: 12px; 
  padding: 36px; 
  border: 1px solid var(--grey-100); 
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); 
  position: relative; 
  overflow: hidden;
}
.mfg-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  border-color: rgba(26, 122, 230, 0.2);
}
.mfg-card-strip {
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 4px; 
  height: 100%;
}
body[dir="rtl"] .mfg-card-strip {
  left: auto;
  right: 0;
}
.mfg-card-content {
  display: flex; 
  align-items: flex-start; 
  gap: 20px;
}
body[dir="rtl"] .mfg-card-content {
  flex-direction: row;
}
.mfg-card-icon {
  min-width: 56px; 
  height: 56px; 
  border-radius: 12px; 
  display: flex; 
  align-items: center; 
  justify-content: center;
}
.mfg-card h3 {
  font-family: var(--font-display); 
  font-weight: 700; 
  font-size: 1.3rem; 
  color: var(--dark); 
  margin-bottom: 8px;
}
.mfg-card p {
  font-size: 0.9rem; 
  color: var(--grey-500); 
  line-height: 1.7; 
  margin-bottom: 12px;
}
.mfg-tag-group {
  display: flex; 
  gap: 12px; 
  flex-wrap: wrap;
}
.mfg-tag {
  padding: 4px 12px; 
  border-radius: 4px; 
  font-size: 0.75rem; 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 0.5px;
}

/* Right Side Factory Info Box */
.mfg-factory-box {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 100%); 
  border-radius: 16px; 
  padding: 48px; 
  position: relative; 
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.mfg-factory-box::before {
  content: '';
  position: absolute; 
  inset: 0; 
  background: repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px), repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px);
}
.mfg-factory-content {
  position: relative; 
  z-index: 1;
}
.mfg-factory-badge {
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  background: rgba(26,122,230,0.15); 
  border: 1px solid rgba(26,122,230,0.25); 
  padding: 6px 14px; 
  border-radius: 50px; 
  color: var(--primary-light); 
  font-size: 0.72rem; 
  font-weight: 600; 
  letter-spacing: 2px; 
  text-transform: uppercase; 
  margin-bottom: 24px;
}
.mfg-factory-badge::before {
  content: '';
  width: 6px; 
  height: 6px; 
  background: var(--primary-light); 
  border-radius: 50%;
}
.mfg-factory-title {
  font-family: var(--font-display); 
  font-weight: 800; 
  font-size: 1.8rem; 
  color: var(--white); 
  margin-bottom: 12px; 
  line-height: 1.2;
}
.mfg-factory-box p {
  color: var(--grey-300); /* High contrast */
  font-size: 0.9rem; 
  line-height: 1.7; 
  margin-bottom: 24px;
}
.mfg-factory-img-wrap {
  border-radius: 10px; 
  overflow: hidden; 
  margin-bottom: 28px; 
  border: 1px solid rgba(255,255,255,0.08);
}
.mfg-factory-img-wrap img {
  width: 100%; 
  height: 180px; 
  object-fit: cover; 
  display: block;
}
.mfg-factory-label-strip {
  background: rgba(26,122,230,0.15); 
  padding: 10px 16px; 
  display: flex; 
  align-items: center; 
  gap: 8px;
}
.mfg-factory-label-strip span {
  color: var(--primary-light); 
  font-size: 0.75rem; 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 1px;
}
.mfg-process-list {
  display: flex; 
  flex-direction: column; 
  gap: 20px; 
  margin-bottom: 36px;
}
.mfg-process-step {
  display: flex; 
  align-items: center; 
  gap: 16px;
}
.mfg-step-num {
  min-width: 40px; 
  height: 40px; 
  background: rgba(26,122,230,0.15); 
  border-radius: 8px; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  font-family: var(--font-display); 
  font-weight: 800; 
  color: var(--primary-light); 
  font-size: 0.85rem;
}
.mfg-step-title {
  color: var(--white); 
  font-weight: 600; 
  font-size: 0.9rem;
}
.mfg-step-desc {
  color: var(--grey-300); /* High contrast */
  font-size: 0.8rem;
}
.mfg-stats-grid {
  display: grid; 
  grid-template-columns: repeat(2, 1fr); 
  gap: 20px; 
  padding-top: 24px; 
  border-top: 1px solid rgba(255,255,255,0.06);
}
.mfg-stat-num {
  font-family: var(--font-display); 
  font-size: 2.2rem; 
  font-weight: 800; 
  color: var(--primary-light); 
  line-height: 1;
}
.mfg-stat-label {
  font-size: 0.72rem; 
  color: var(--grey-300); /* High contrast */
  text-transform: uppercase; 
  letter-spacing: 1.5px; 
  margin-top: 4px; 
  font-weight: 500;
}

/* ===== WORLDWIDE / MAP ===== */
.worldwide {
  background: var(--dark);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.worldwide::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(26,122,230,0.08) 0%, transparent 70%);
}
.worldwide .container { 
  position: relative; 
  z-index: 1; 
  text-align: center; 
}
.worldwide .section-title { 
  color: var(--white); 
}
.worldwide .section-desc { 
  color: var(--grey-300); /* High contrast */
  margin: 0 auto 48px; 
}

.presence-map-wrap {
  max-width:900px; 
  margin:0 auto; 
  border-radius:16px; 
  overflow:hidden; 
  border:1px solid rgba(255,255,255,0.08); 
  box-shadow: 0 20px 60px rgba(0,0,0,0.35); 
  position:relative;
}
.presence-map-wrap img {
  width:100%; 
  height:auto; 
  display:block; 
  aspect-ratio:900/822;
}
.presence-overlay-bar {
  position:absolute; 
  bottom:0; 
  left:0; 
  right:0; 
  background: linear-gradient(to top, rgba(15,15,30,0.96) 0%, rgba(15,15,30,0.7) 70%, transparent 100%); 
  padding: 40px 32px 28px;
}
.presence-stats-flex {
  display:flex; 
  justify-content:center; 
  gap:40px; 
  flex-wrap:wrap;
}
.presence-stat-num {
  font-family:var(--font-display); 
  font-size:2rem; 
  font-weight:800; 
  color:var(--primary-light); 
  line-height:1; 
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.presence-stat-label {
  font-size:0.72rem; 
  color:var(--grey-200); 
  text-transform:uppercase; 
  letter-spacing:1.5px; 
  margin-top:4px; 
  font-weight:500;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* ===== SOLUTIONS ===== */
.solutions { 
  background: var(--grey-50); 
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.solution-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.solution-card-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.solution-card:hover .solution-card-bg { 
  transform: scale(1.06); 
}
.solution-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  z-index: 1;
}
.solution-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  z-index: 2;
  transition: transform 0.3s ease;
}
.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.solution-card p {
  font-size: 0.88rem;
  color: var(--grey-200);
  line-height: 1.6;
  margin-bottom: 16px;
  opacity: 0.85;
  transform: translateY(0);
  transition: all 0.3s;
}
.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-decoration: none;
  transition: gap 0.3s;
}
.solution-card:hover .solution-card-link { 
  gap: 14px; 
}
.solution-card-link svg { 
  width: 16px; 
  height: 16px; 
  transition: transform 0.3s; 
}
.solution-card:hover .solution-card-link svg { 
  transform: translateX(4px); 
}
body[dir="rtl"] .solution-card:hover .solution-card-link svg {
  transform: translateX(-4px) scaleX(-1);
}

/* Card accent icons */
.solution-icon {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
body[dir="rtl"] .solution-icon {
  right: auto;
  left: 24px;
}
.solution-icon svg { 
  width: 22px; 
  height: 22px; 
  stroke: var(--white); 
  fill: none; 
}

/* ===== WHY CHOOSE ===== */
.why-choose { 
  background: var(--white); 
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.why-card {
  padding: 40px 28px;
  border-radius: 12px;
  border: 1px solid var(--grey-100);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  background: var(--white);
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
body[dir="rtl"] .why-card::before {
  transform-origin: right;
}
.why-card:hover { 
  border-color: rgba(26,122,230,0.2); 
  box-shadow: 0 16px 40px rgba(0,0,0,0.06); 
  transform: translateY(-6px); 
}
.why-card:hover::before { 
  transform: scaleX(1); 
}
.why-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--grey-100);
  line-height: 1;
  margin-bottom: 20px;
  transition: color 0.3s;
}
.why-card:hover .why-num { 
  color: var(--primary-light); 
}
.why-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 12px;
}
.why-card p {
  font-size: 0.9rem;
  color: var(--grey-500);
  line-height: 1.7;
}

/* ===== SERVICES (INLINE GRID FOR ACCORDION LIST) ===== */
.services-section {
  background: var(--grey-50);
}
.services-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.services-list-group {
  margin-top: 32px; 
  display: flex; 
  flex-direction: column; 
  gap: 20px;
}
.services-list-item {
  display: flex; 
  gap: 16px; 
  align-items: start;
}
.services-item-icon {
  min-width: 44px; 
  height: 44px; 
  background: rgba(26,122,230,0.08); 
  border-radius: 10px; 
  display: flex; 
  align-items: center; 
  justify-content: center;
}
.services-item-title {
  font-family: var(--font-display); 
  font-weight: 700; 
  font-size: 1.1rem; 
  color: var(--dark); 
  margin-bottom: 4px;
}
.services-item-desc {
  color: var(--grey-500); 
  font-size: 0.88rem; 
  line-height: 1.6;
}
.services-visual-wrap {
  border-radius: 16px; 
  overflow: hidden; 
  box-shadow: 0 20px 48px rgba(0,0,0,0.08);
}
.services-visual-wrap img {
  width: 100%; 
  height: 400px; 
  object-fit: cover; 
  display: block;
}
.services-app-box {
  margin-top: 32px; 
  background: var(--white); 
  border-radius: 12px; 
  padding: 32px; 
  border: 1px solid var(--grey-100);
}
.services-app-title {
  font-family: var(--font-display); 
  font-weight: 700; 
  font-size: 1.15rem; 
  color: var(--dark); 
  margin-bottom: 16px;
}
.services-app-list {
  display: flex; 
  flex-direction: column; 
  gap: 12px;
}
.services-app-item {
  display: flex; 
  align-items: center; 
  gap: 10px;
}
.services-app-item span {
  color: var(--grey-600); 
  font-size: 0.9rem;
}

/* ===== PROJECTS ===== */
.projects { 
  background: var(--white); 
}
.projects-header {
  text-align: center; 
  max-width: 640px; 
  margin: 0 auto 48px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-card {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
.project-card-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .project-card-bg { 
  transform: scale(1.08); 
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  z-index: 1;
}
.project-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  z-index: 2;
}
.project-tag {
  display: inline-block;
  background: rgba(26,122,230,0.25);
  color: var(--primary-light);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.project-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}

/* Custom G+2 Card spanning columns */
.project-card.span-3 {
  grid-column: span 3; 
  aspect-ratio: 3/1;
}

/* ===== SERVICE AREAS ===== */
.areas-section {
  background: var(--grey-50); 
  padding: 80px 0;
}
.areas-header {
  text-align: center; 
  max-width: 720px; 
  margin: 0 auto 40px;
}
.areas-grid {
  display: grid; 
  grid-template-columns: repeat(5, 1fr); 
  gap: 16px; 
  text-align: center;
}
.area-card {
  background: var(--white); 
  border-radius: 12px; 
  padding: 28px 16px; 
  border: 1px solid var(--grey-100); 
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.area-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(26, 122, 230, 0.08);
  transform: translateY(-5px);
}
.area-card-title {
  font-family: var(--font-display); 
  font-weight: 800; 
  font-size: 1.5rem; 
  color: var(--primary); 
  margin-bottom: 4px;
}
.area-card-desc {
  color: var(--grey-500); 
  font-size: 0.78rem; 
  line-height: 1.5;
}

/* ===== FAQ SECTION ===== */
.faq-section {
  background: var(--grey-50); 
  padding: 100px 0;
}
.faq-header {
  text-align: center; 
  max-width: 720px; 
  margin: 0 auto 56px;
}
.faq-group {
  max-width: 800px; 
  margin: 0 auto; 
  display: flex; 
  flex-direction: column; 
  gap: 16px;
}
.faq-item {
  background: var(--white); 
  border: 1px solid var(--grey-100); 
  border-radius: 12px; 
  padding: 24px 32px; 
  cursor: pointer; 
  transition: all 0.3s;
}
.faq-item:hover {
  border-color: rgba(26, 122, 230, 0.2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.03);
}
.faq-item[open] {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(26, 122, 230, 0.05);
}
.faq-summary {
  font-family: var(--font-display); 
  font-weight: 700; 
  font-size: 1.1rem; 
  color: var(--dark); 
  list-style: none; 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-summary-icon {
  color: var(--primary); 
  font-size: 1.4rem; 
  font-weight: 300;
  transition: transform 0.3s ease;
}
.faq-item[open] .faq-summary-icon {
  transform: rotate(45deg);
}
.faq-answer {
  margin-top: 16px; 
  color: var(--grey-500); 
  line-height: 1.8; 
  font-size: 0.92rem;
}

/* ===== CTA / CONTACT ===== */
.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,122,230,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}
.cta-info { 
  display: flex; 
  flex-direction: column;
}
.cta-info .section-title { 
  color: var(--white); 
}
.cta-info .section-desc { 
  color: var(--grey-300); /* High contrast */
  margin-bottom: 40px; 
}

.contact-cards { 
  display: flex; 
  flex-direction: column; 
  gap: 24px; 
}
.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
}
.contact-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(26,122,230,0.3);
}
.contact-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.contact-card p {
  color: var(--grey-300); /* High contrast */
  font-size: 0.88rem;
  line-height: 1.7;
}
.contact-card a { 
  color: var(--primary-light); 
  text-decoration: none; 
  transition: color 0.2s; 
}
.contact-card a:hover { 
  color: var(--white); 
}

.contact-map {
  margin-top: 24px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex: 1; 
  display: flex; 
  flex-direction: column;
  min-height: 250px;
}
.contact-map iframe {
  display: block;
  width: 100%;
  border: 0;
  flex: 1;
}

/* Contact Form Column */
.cta-form { 
  display: flex; 
  flex-direction: column;
}
.cta-form form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 40px;
  display: flex; 
  flex-direction: column; 
  flex: 1;
}
.cta-form-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 28px;
}
.form-row { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 16px; 
  margin-bottom: 16px; 
}
.form-group { 
  margin-bottom: 16px; 
}
.form-group.flex-message {
  flex: 1; 
  display: flex; 
  flex-direction: column;
}
.form-group.flex-message textarea {
  flex: 1;
}
.form-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--grey-300); /* High contrast */
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
/* Focus glow and border changes */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(77,163,255,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { 
  color: var(--grey-500); 
}
.form-group textarea { 
  resize: vertical; 
  min-height: 100px; 
}
.form-group select option { 
  background: var(--dark-alt); 
  color: var(--white);
}
.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}
.form-submit:hover { 
  background: var(--primary-dark); 
  transform: translateY(-2px); 
  box-shadow: 0 8px 24px rgba(26,122,230,0.3); 
}

/* ===== FOOTER ===== */
footer {
  background: #090912;
  color: var(--grey-400);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { 
  margin-bottom: 20px; 
}
.footer-brand .logo .brand { 
  color: var(--white); 
}
.footer-brand p { 
  font-size: 0.88rem; 
  line-height: 1.7; 
  max-width: 340px;
  color: var(--grey-300); /* High contrast */
}
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.footer-col ul { 
  list-style: none; 
}
.footer-col ul li { 
  margin-bottom: 10px; 
}
.footer-col ul li a {
  color: var(--grey-300);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { 
  color: var(--primary-light); 
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--grey-300); /* High contrast */
}
.footer-social { 
  display: flex; 
  gap: 12px; 
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-300);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.8rem;
  font-weight: 600;
}
.footer-social a:hover { 
  background: var(--primary); 
  color: var(--white); 
}

/* ===== WHATSAPP CHAT POPUP (PREMIUM GLASSMORPHISM) ===== */
#wa-chat {
  position: fixed; 
  bottom: 28px; 
  right: 28px; 
  z-index: 999; 
  display: flex; 
  flex-direction: column; 
  align-items: flex-end; 
  gap: 12px; 
  font-family: var(--font-body);
}
body[dir="rtl"] #wa-chat {
  right: auto;
  left: 28px;
  align-items: flex-start;
}

#wa-popup {
  display: none; 
  width: 340px; 
  border-radius: 16px; 
  overflow: hidden; 
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.15);
  animation: waSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes waSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.wa-header {
  background: #075E54; 
  padding: 20px 24px; 
  display: flex; 
  align-items: center; 
  gap: 14px;
}
body[dir="rtl"] .wa-header {
  direction: rtl;
}
.wa-header-avatar {
  width: 44px; 
  height: 44px; 
  border-radius: 50%; 
  background: rgba(255,255,255,0.15); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  flex-shrink: 0;
}
.wa-header-info {
  color: white;
}
.wa-brand-name {
  font-weight: 700; 
  font-size: 1rem;
}
.wa-brand-status {
  color: rgba(255,255,255,0.7); 
  font-size: 0.75rem;
}
.wa-close-btn {
  margin-left: auto; 
  background: none; 
  border: none; 
  color: white; 
  font-size: 1.4rem; 
  cursor: pointer; 
  padding: 4px; 
  line-height: 1;
}
body[dir="rtl"] .wa-close-btn {
  margin-left: 0;
  margin-right: auto;
}

.wa-body {
  background: #E5DDD5; 
  padding: 20px; 
  background-image: url('data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2220%22 height=%2220%22><rect fill=%22%23ddd4c8%22 width=%2220%22 height=%2220%22/></svg>');
}
body[dir="rtl"] .wa-body {
  direction: rtl;
}
.wa-bubble {
  background: white; 
  padding: 12px 16px; 
  border-radius: 0 12px 12px 12px; 
  max-width: 85%; 
  box-shadow: 0 1px 2px rgba(0,0,0,0.08); 
  position: relative;
}
body[dir="rtl"] .wa-bubble {
  border-radius: 12px 0 12px 12px;
}
.wa-bubble p {
  font-size: 0.88rem; 
  color: #303030; 
  line-height: 1.5; 
  margin: 0;
}
.wa-time {
  font-size: 0.68rem; 
  color: #999; 
  display: block; 
  text-align: right; 
  margin-top: 6px;
}
body[dir="rtl"] .wa-time {
  text-align: left;
}

.wa-input-area {
  background: #F0F0F0; 
  padding: 12px 16px; 
  display: flex; 
  gap: 10px; 
  align-items: center;
}
body[dir="rtl"] .wa-input-area {
  direction: rtl;
}
.wa-input-area input {
  flex: 1; 
  padding: 10px 16px; 
  border: none; 
  border-radius: 24px; 
  background: white; 
  font-size: 0.88rem; 
  font-family: var(--font-body); 
  outline: none;
}
.wa-send-btn {
  width: 42px; 
  height: 42px; 
  border-radius: 50%; 
  background: #25D366; 
  border: none; 
  cursor: pointer; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  flex-shrink: 0; 
  transition: transform 0.2s;
}
.wa-send-btn:hover {
  transform: scale(1.08);
}
.wa-send-btn svg {
  fill: white;
}
body[dir="rtl"] .wa-send-btn svg {
  transform: scaleX(-1);
}

.wa-float-btn {
  width: 60px; 
  height: 60px; 
  border-radius: 50%; 
  background: #25D366; 
  border: none; 
  cursor: pointer; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  box-shadow: 0 4px 16px rgba(37,211,102,0.4); 
  transition: all 0.3s; 
  position: relative;
}
.wa-float-btn:hover {
  transform: scale(1.1);
}
.wa-float-btn svg {
  fill: white;
}
.wa-float-badge {
  position: absolute; 
  top: 2px; 
  right: 2px; 
  width: 14px; 
  height: 14px; 
  background: #FF4444; 
  border-radius: 50%; 
  border: 2px solid white; 
  animation: pulse 2s infinite;
}

/* ==========================================================================
   SHORING RENTAL CALCULATOR STYLES
   ========================================================================== */
.calc-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.calc-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px), 
              repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px);
}
.calc-container {
  position: relative;
  z-index: 2;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 48px;
}
.calc-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}
.calc-title-box {
  margin-bottom: 32px;
}
.calc-subtitle {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 8px;
}
.calc-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.2;
}
.calc-card-title span {
  color: var(--primary-light);
}

/* Tier Switch */
.calc-tier-selector {
  margin-bottom: 32px;
}
.calc-label-small {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--grey-300);
  margin-bottom: 12px;
  display: block;
}
.tier-segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
}
.tier-btn {
  background: none;
  border: none;
  color: var(--grey-300);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tier-btn:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.02);
}
.tier-btn.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(26,122,230,0.3);
}

/* Input Fields & Sliders */
.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.calc-input-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calc-input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calc-input-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
}
.calc-val-box {
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc-val-box input[type="number"] {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 6px;
  width: 90px;
  padding: 6px 12px;
  text-align: right;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}
.calc-val-box input[type="number"]:focus {
  border-color: var(--primary-light);
  outline: none;
}
.calc-val-unit {
  font-size: 0.82rem;
  color: var(--grey-300);
  font-weight: 500;
}
.slider-container {
  display: flex;
  align-items: center;
  width: 100%;
}
.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: background 0.3s;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(77,163,255,0.8);
  transition: transform 0.1s;
}
.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.calc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(77,163,255,0.8);
  transition: transform 0.1s;
  border: none;
}
.calc-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* Outputs Card */
.calc-results-card {
  background: linear-gradient(135deg, rgba(26,122,230,0.08) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(26,122,230,0.18);
}
.calc-metrics-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}
.calc-metric-row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calc-metric-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.calc-metric-label {
  font-size: 0.85rem;
  color: var(--grey-300);
}
.calc-metric-desc {
  font-size: 0.72rem;
  color: var(--grey-400);
}
.calc-metric-val-wrap {
  text-align: right;
}
.calc-metric-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
}
.calc-metric-val.highlight {
  color: var(--primary-light);
  font-size: 2.2rem;
}
.calc-metric-unit {
  font-size: 0.8rem;
  color: var(--grey-300);
  margin-left: 4px;
  font-weight: 500;
}
body[dir="rtl"] .calc-metric-unit {
  margin-left: 0;
  margin-right: 4px;
}

/* Comparison Metric Alert Box */
.calc-comparison-alert {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 10px;
  padding: 16px 20px;
  margin-top: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.calc-comparison-icon {
  color: var(--success);
  font-size: 1.2rem;
}
.calc-comparison-text {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--grey-200);
}
.calc-comparison-text strong {
  color: var(--success);
}

.calc-action-btn {
  width: 100%;
  justify-content: center;
  margin-top: 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 1rem;
  box-shadow: 0 8px 30px rgba(26,122,230,0.3);
}
.calc-action-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(26,122,230,0.4);
}

/* RTL layout fixes */
body[dir="rtl"] .calc-metric-val-wrap {
  text-align: left;
}
body[dir="rtl"] .calc-val-box input[type="number"] {
  text-align: left;
}
body[dir="rtl"] .calc-metric-row {
  flex-direction: row-reverse;
}
body[dir="rtl"] .calc-metric-info {
  text-align: right;
}

/* Responsive Custom Rules */
@media (max-width: 991px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 480px) {
  .calc-card {
    padding: 24px;
  }
  .tier-segmented-control {
    grid-template-columns: 1fr;
  }
  .calc-metric-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
  }
  body[dir="rtl"] .calc-metric-row {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
  }
  .calc-metric-val-wrap {
    text-align: left;
    width: 100%;
  }
  body[dir="rtl"] .calc-metric-val-wrap {
    text-align: right;
  }
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */
@media (max-width: 1024px) {
  .about-grid { 
    grid-template-columns: 1fr; 
    gap: 40px; 
  }
  .mfg-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .solutions-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .why-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .services-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .projects-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .project-card.span-3 {
    grid-column: span 2;
    aspect-ratio: 4/3;
  }
  .areas-grid { 
    grid-template-columns: repeat(3, 1fr); 
  }
  .cta-grid { 
    grid-template-columns: 1fr; 
  }
  .footer-grid { 
    grid-template-columns: 1fr 1fr; 
  }
  .hero-geo { 
    display: none; 
  }
}

@media (max-width: 768px) {
  .top-bar { 
    display: none; 
  }
  .nav-inner { 
    height: 64px; 
  }
  .nav-links { 
    display: none; 
    flex-direction: column; 
    position: absolute; 
    top: 64px; 
    left: 0; 
    right: 0; 
    background: var(--white); 
    padding: 16px 24px 24px; 
    box-shadow: 0 12px 32px rgba(0,0,0,0.1); 
    border-top: 1px solid var(--grey-100); 
    z-index: 98; 
  }
  .nav-links.open { 
    display: flex; 
  }
  .nav-links li { 
    width: 100%; 
  }
  .nav-links a { 
    display: block; 
    padding: 14px 0 !important; 
    border-bottom: 1px solid var(--grey-50); 
  }
  .nav-cta { 
    text-align: center; 
    margin: 8px 0 0 0 !important; 
    border-radius: 6px; 
  }
  .hamburger { 
    display: flex; 
  }

  .hero { 
    height: auto; 
    min-height: 80vh; 
    padding: 120px 0 0; 
  }
  .hero-stats-inner { 
    grid-template-columns: repeat(2, 1fr); 
  }

  .solutions-grid { 
    grid-template-columns: 1fr; 
  }
  .why-grid { 
    grid-template-columns: 1fr; 
  }
  .projects-grid { 
    grid-template-columns: 1fr; 
  }
  .project-card.span-3 {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
  .areas-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .footer-grid { 
    grid-template-columns: 1fr; 
  }
  .form-row { 
    grid-template-columns: 1fr; 
  }

  section { 
    padding: 64px 0; 
  }
}

@media (max-width: 480px) {
  .areas-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats-inner {
    grid-template-columns: 1fr;
  }
  #wa-popup { 
    width: calc(100vw - 32px) !important; 
    right: 0; 
  }
}

/* ===== SHORING CALCULATOR PROMO BANNER ===== */
.calc-promo-section {
  padding: 48px 0;
  background: var(--white);
}
.calc-promo-card {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 100%);
  border-radius: 16px;
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0,0,0,0.15);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
}
.calc-promo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px), 
              repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px);
}
.calc-promo-content {
  position: relative;
  z-index: 2;
}
.calc-promo-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.calc-promo-visual-inner {
  width: 200px;
  height: 200px;
  opacity: 0.12;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

@media (max-width: 768px) {
  .calc-promo-card {
    grid-template-columns: 1fr;
    padding: 40px;
    text-align: center;
  }
  .calc-promo-visual {
    display: none;
  }
}