/* ==========================================================================
   TUHAN CONSTRUCTION — MODERN LIGHT CORPORATE THEME
   Inspired by Saudi Tier-1 Engineering & Contracting Standards
   Clean, Stable, Dignified Layout with Refined Blue Palette
   ========================================================================== */

:root {
  /* Brand Palette — Corporate Blue & Clean Whites */
  --primary: #0b4f8a;
  --primary-dark: #07355e;
  --primary-deep: #052442;
  --primary-light: #eaf2f9;
  --primary-border: #bcd5ec;
  --primary-tint: #f3f7fb;

  --accent-gold: #c67d13;
  --accent-gold-light: #fffbeb;
  --accent-gold-border: #fde68a;

  --status-green: #15803d;
  --status-green-light: #f0fdf4;
  --status-green-border: #bbf7d0;

  /* Typography & Neutrals */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;

  --text-title: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --bg-page: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-subtle-alt: #f1f5f9;
  --bg-card: #ffffff;
  --bg-dark-banner: #072a4c;

  --border-light: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-focus: #0b4f8a;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.09);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --container-max: 1240px;
  --section-spacing: 92px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-blue-tint {
  background-color: var(--primary-tint);
  border-top: 1px solid var(--primary-border);
  border-bottom: 1px solid var(--primary-border);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-badge-gold {
  color: var(--accent-gold);
  background-color: var(--accent-gold-light);
  border-color: var(--accent-gold-border);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-title);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.075rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   TOP NOTIFICATION & CONTACT BAR
   ========================================================================== */
.top-bar {
  background-color: var(--primary-dark);
  color: #ffffff;
  font-size: 0.825rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 42px;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-badge-vendor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #86efac;
  letter-spacing: 0.04em;
  font-size: 0.775rem;
}

.top-divider {
  opacity: 0.35;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
}

.top-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.vision-pill-mini {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.725rem;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   MAIN NAVIGATION / HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  border-bottom-color: var(--border-strong);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 8px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-title);
  border-radius: 2px;
}

/* ==========================================================================
   BUTTONS
   (Subtle, clean, stable — client likes less animations)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-color: var(--primary);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--text-title);
  border-color: var(--border-strong);
}

.btn-outline-dark:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-title);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  font-weight: 700;
}

/* ==========================================================================
   HERO SECTION (Simple, Clean, Modern Corporate)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: #f7fafe;
  background-image: 
    radial-gradient(at 0% 0%, rgba(11, 79, 138, 0.08) 0px, transparent 55%),
    radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.06) 0px, transparent 50%);
  border-bottom: 1px solid var(--border-light);
  padding-top: 76px;
  padding-bottom: 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 640px;
}

.hero-badge-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ffffff;
  color: var(--primary);
  border: 1px solid var(--primary-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-xs);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.15rem;
  font-weight: 800;
  line-height: 1.18;
  color: var(--text-title);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.hero-title .text-brand {
  color: var(--primary);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-qualifications {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-qualifications-list {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  color: var(--text-title);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
}

.hero-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.hero-card-floating {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-stat-badge-icon {
  width: 44px;
  height: 44px;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.hero-stat-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-title);
  line-height: 1.1;
  font-family: var(--font-heading);
}

.hero-stat-label {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   METRICS BAR STRIP
   ========================================================================== */
.metrics-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 36px 0;
}

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

.metric-item {
  padding: 12px 16px;
  border-right: 1px solid var(--border-light);
}

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

.metric-val {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-lbl {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-media-stack {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.about-card-stamp {
  position: absolute;
  top: 24px;
  right: -20px;
  background-color: var(--primary);
  color: #ffffff;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 210px;
}

.about-card-stamp-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.about-card-stamp-txt {
  font-size: 0.8rem;
  font-weight: 600;
  color: #e2e8f0;
  line-height: 1.4;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.55;
  margin-bottom: 18px;
}

.about-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 28px;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.pillar-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 4px;
}

.pillar-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   VISION 2030 SECTION (Saudi Vision 2030 Alignment)
   ========================================================================== */
.vision-section {
  background: linear-gradient(135deg, #072a4c 0%, #0a3d6d 100%);
  color: #ffffff;
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}

.vision-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.vision-content .section-badge {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.vision-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 18px;
}

.vision-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 28px;
}

.vision-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vision-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.vision-pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vision-pillar-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.vision-pillar-info p {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.vision-emblem-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--text-body);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.vision-emblem-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.vision-emblem-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.vision-emblem-badge {
  background-color: var(--status-green-light);
  color: var(--status-green);
  border: 1px solid var(--status-green-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.vision-targets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.vision-target-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.vision-target-val {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.vision-target-lbl {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-title);
}

.vision-emblem-quote {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--text-muted);
  border-left: 3px solid var(--primary);
  padding-left: 14px;
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES SECTION (6 Core Capabilities)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

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

.service-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: var(--bg-subtle-alt);
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: rgba(11, 79, 138, 0.9);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 10px;
  line-height: 1.35;
}

.service-card-description {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 18px;
}

.service-feature-list {
  list-style: none;
  margin-bottom: 22px;
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.service-feature-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.service-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.service-inquire-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.service-inquire-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ==========================================================================
   PROJECTS SECTION (Completed Sample Projects)
   ========================================================================== */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  color: var(--text-body);
  border: 1px solid var(--border-light);
}

.filter-btn:hover {
  border-color: var(--border-strong);
  background-color: var(--bg-subtle);
}

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

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

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

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

.project-thumb {
  position: relative;
  height: 220px;
  background-color: var(--bg-subtle-alt);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-status-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: #ffffff;
  color: var(--status-green);
  border: 1px solid var(--status-green-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.725rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: var(--shadow-xs);
}

.project-category-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background-color: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.project-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 8px;
  line-height: 1.35;
}

.project-summary {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 16px;
}

.project-meta-table {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.8rem;
}

.project-meta-item {
  display: flex;
  flex-direction: column;
}

.project-meta-lbl {
  color: var(--text-muted);
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-meta-val {
  color: var(--text-title);
  font-weight: 700;
}

/* ==========================================================================
   NEWS & INSIGHTS SECTION (Company Updates)
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

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

.news-meta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.news-tag {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

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

.news-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-excerpt {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.news-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.news-read-more:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ==========================================================================
   CLIENTS / PARTNERS CAROUSEL RIBBON
   ========================================================================== */
.clients-section {
  padding: 64px 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.clients-title-wrap {
  text-align: center;
  margin-bottom: 36px;
}

.clients-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.clients-main-heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-title);
}

.clients-carousel-track-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.clients-marquee {
  display: flex;
  width: max-content;
  animation: marqueeScroll 36s linear infinite;
  gap: 24px;
}

.client-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 28px;
  min-width: 200px;
  height: 64px;
  color: var(--text-title);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

.client-logo-card svg {
  color: var(--primary);
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   CONTACT & INQUIRY SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: flex-start;
}

.contact-info-card {
  background-color: var(--primary-tint);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 10px;
}

.contact-info-lead {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  background-color: #ffffff;
  color: var(--primary);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-detail-text p,
.contact-detail-text a {
  font-size: 0.95rem;
  color: var(--text-title);
  font-weight: 600;
}

.contact-detail-text a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-hours-box {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-hours-box strong {
  color: var(--text-title);
}

.inquiry-form-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-title);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-title);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background-color: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-success-box {
  display: none;
  background-color: var(--status-green-light);
  border: 1px solid var(--status-green-border);
  color: var(--status-green);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--primary-deep);
  color: #94a3b8;
  padding-top: 64px;
  padding-bottom: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col-about {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #cbd5e1;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-links-list a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-cr-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.footer-cr-box strong {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   MOBILE DRAWER NAVIGATION
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100%;
  background-color: #ffffff;
  z-index: 2000;
  box-shadow: -8px 0 24px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right 0.25s ease;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: auto;
}

.mobile-drawer-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-title);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-link:hover {
  color: var(--primary);
}

.mobile-drawer-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Back to top button */
.scroll-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background-color: var(--primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease, background-color 0.15s ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--primary-dark);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-img {
    height: 360px;
  }

  .hero-card-floating {
    left: 20px;
  }

  .services-grid,
  .projects-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 860px) {
  .top-bar {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.35rem;
  }

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

  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
  }

  .metric-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-card-stamp {
    right: 10px;
  }

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

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

@media (max-width: 600px) {
  :root {
    --section-spacing: 64px;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-card-floating {
    position: static;
    margin-top: 12px;
  }

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

  .metric-item {
    border-bottom: 1px solid var(--border-light);
  }

  .metric-item:last-child {
    border-bottom: none;
  }

  .about-pillars {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}