/* =============================================
   NESNEP - National Engineering Service Nepal
   Static site stylesheet (self-contained, no frameworks)
   ============================================= */

/* ===== BASE / RESET ===== */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0; padding: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem; line-height: 1.7;
  color: #17202A; background: #fff;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0; margin-bottom: 0.5rem;
  font-weight: 700; line-height: 1.2; color: #0B1F33;
}

p { margin-top: 0; margin-bottom: 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 0; margin: 0; list-style: none; }
button, input, select, textarea {
  font-family: inherit; font-size: inherit; line-height: inherit;
}
button { cursor: pointer; }

:root {
  --primary: #163A5F;
  --dark: #0B1F33;
  --accent: #F2A900;
  --secondary: #2F6F95;
  --light: #F4F7FA;
  --white: #FFFFFF;
  --text: #17202A;
  --muted: #667085;
  --border: #E2E8F0;
  --success: #10B981;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 8px;
  --radius-lg: 16px;
}

/* ===== CONTAINER / GRID ===== */
.container {
  width: 100%; padding-right: 15px; padding-left: 15px;
  margin-right: auto; margin-left: auto;
}
@media (min-width: 576px)  { .container { max-width: 540px; } }
@media (min-width: 768px)  { .container { max-width: 720px; } }
@media (min-width: 992px)  { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1320px; } }

.row {
  display: flex; flex-wrap: wrap;
  margin-right: -15px; margin-left: -15px;
}
[class*="col"] { position: relative; width: 100%; flex: 0 0 auto; padding-right: 15px; padding-left: 15px; }

.col-1  { flex-basis: 8.3333%;  max-width: 8.3333%; }
.col-2  { flex-basis: 16.6667%; max-width: 16.6667%; }
.col-3  { flex-basis: 25%;      max-width: 25%; }
.col-4  { flex-basis: 33.3333%; max-width: 33.3333%; }
.col-5  { flex-basis: 41.6667%; max-width: 41.6667%; }
.col-6  { flex-basis: 50%;      max-width: 50%; }
.col-7  { flex-basis: 58.3333%; max-width: 58.3333%; }
.col-8  { flex-basis: 66.6667%; max-width: 66.6667%; }
.col-9  { flex-basis: 75%;      max-width: 75%; }
.col-10 { flex-basis: 83.3333%; max-width: 83.3333%; }
.col-11 { flex-basis: 91.6667%; max-width: 91.6667%; }
.col-12 { flex-basis: 100%;     max-width: 100%; }

.g-0 { margin: 0; }
.g-0 > [class*="col"] { padding: 0; }
.g-2 { margin-right: -8px; margin-left: -8px; }
.g-2 > [class*="col"] { padding-right: 8px; padding-left: 8px; }
.g-3 { margin-right: -12px; margin-left: -12px; }
.g-3 > [class*="col"] { padding-right: 12px; padding-left: 12px; }
.g-4 { margin-right: -16px; margin-left: -16px; }
.g-4 > [class*="col"] { padding-right: 16px; padding-left: 16px; }
.g-5 { margin-right: -24px; margin-left: -24px; }
.g-5 > [class*="col"] { padding-right: 24px; padding-left: 24px; }

@media (min-width: 576px) {
  .col-sm-4  { flex-basis: 33.3333%; max-width: 33.3333%; }
  .col-sm-6  { flex-basis: 50%;      max-width: 50%; }
  .col-sm-12 { flex-basis: 100%;     max-width: 100%; }
}
@media (min-width: 768px) {
  .col-md-3 { flex-basis: 25%;      max-width: 25%; }
  .col-md-4 { flex-basis: 33.3333%; max-width: 33.3333%; }
  .col-md-6 { flex-basis: 50%;      max-width: 50%; }
  .col-md-8 { flex-basis: 66.6667%; max-width: 66.6667%; }
}
@media (min-width: 992px) {
  .col-lg-2 { flex-basis: 16.6667%; max-width: 16.6667%; }
  .col-lg-3 { flex-basis: 25%;      max-width: 25%; }
  .col-lg-4 { flex-basis: 33.3333%; max-width: 33.3333%; }
  .col-lg-5 { flex-basis: 41.6667%; max-width: 41.6667%; }
  .col-lg-6 { flex-basis: 50%;      max-width: 50%; }
  .col-lg-7 { flex-basis: 58.3333%; max-width: 58.3333%; }
  .col-lg-8 { flex-basis: 66.6667%; max-width: 66.6667%; }
}
@media (min-width: 1200px) {
  .col-xl-6 { flex-basis: 50%; max-width: 50%; }
}

/* ===== UTILITIES ===== */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.position-relative { position: relative; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }
.gap-5 { gap: 32px; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }
.me-1 { margin-inline-end: 4px; }
.me-2 { margin-inline-end: 8px; }
.p-4 { padding: 32px; }
.text-decoration-none { text-decoration: none; }

@media (min-width: 768px) {
  .d-md-none { display: none; }
  .d-md-flex { display: flex; }
  .d-md-inline { display: inline; }
  .text-md-end { text-align: right; }
  .mt-md-0 { margin-top: 0; }
}
@media (min-width: 992px) {
  .d-lg-none { display: none; }
  .d-lg-flex { display: flex; }
  .d-lg-inline-flex { display: inline-flex; }
  .d-lg-block { display: block; }
}
@media (min-width: 1200px) {
  .d-xl-none { display: none; }
  .d-xl-inline { display: inline; }
}

/* ===== SECTIONS ===== */
.section-padding { padding: 80px 0; }
.section-padding-lg { padding: 100px 0; }
.section-bg-light { background: var(--light); }
.section-bg-dark { background: var(--dark); color: var(--white); }
.section-bg-dark h2 { color: var(--white); }
.section-bg-dark h3 { color: var(--white); }

.section-header { margin-bottom: 50px; }
.section-header .label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.section-header .label::before {
  content: ''; width: 30px; height: 2px; background: var(--accent);
  display: inline-block;
}
.section-header .label.justify-content-center { justify-content: center; }
.section-header .label.justify-content-center::before { display: none; }
.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800; color: var(--dark); margin-bottom: 16px;
}
.section-header p {
  font-size: 1.05rem; color: var(--muted); max-width: 640px;
}

/* ===== TOP BAR ===== */
.site-top-bar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-top-bar a { color: rgba(255,255,255,0.85); transition: var(--transition); }
.site-top-bar a:hover { color: var(--accent); }
.site-top-bar .separator {
  width: 1px; height: 14px;
  background: rgba(255,255,255,0.2);
  display: inline-block; margin: 0 12px;
  vertical-align: middle;
}

/* ===== HEADER (sticky) ===== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
}

/* ===== NAVBAR ===== */
.site-navbar {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.site-navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.1); }

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

.brand {
  font-weight: 800; font-size: 1.3rem;
  color: var(--dark) !important;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0;
}
.brand-accent { color: var(--accent); }
.brand-icon {
  width: 40px; height: 40px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem;
}
.brand-sub {
  font-weight: 400; font-size: 0.7rem; color: var(--muted);
  margin-left: 8px; display: none;
}
@media (min-width: 1200px) { .brand-sub { display: inline; } }

.nav-items { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: var(--text) !important;
  font-weight: 600; font-size: 0.9rem;
  padding: 20px 16px;
  position: relative;
  display: inline-block;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 3px; background: var(--accent);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary) !important; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.dropdown { position: relative; }
.dropdown-toggle { display: inline-flex; align-items: center; gap: 6px; }
.dropdown-menu {
  position: absolute; top: 100%; left: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1080;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
  display: block; width: 100%;
  font-weight: 500; font-size: 0.88rem;
  padding: 8px 14px; border-radius: 6px;
  color: var(--text);
  transition: var(--transition);
}
.dropdown-item:hover { background: var(--light); color: var(--primary); }

.btn-quote {
  background: var(--accent);
  color: var(--dark) !important;
  font-weight: 700; font-size: 0.88rem;
  padding: 10px 24px;
  border-radius: 6px; border: none;
  transition: var(--transition);
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-quote:hover {
  background: #e09e00; color: var(--dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(242,169,0,0.35);
}

.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--text);
  padding: 8px;
}

/* Mobile menu */
.mobile-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1060;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.mobile-overlay.active { opacity: 1; visibility: visible; }
.mobile-panel {
  position: fixed; top: 0; right: -320px;
  width: 300px; max-width: 85vw;
  height: 100vh;
  background: var(--white);
  z-index: 1070;
  transition: var(--transition);
  overflow-y: auto;
  padding: 24px;
}
.mobile-panel.active { right: 0; }
.mobile-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--text);
}
.mobile-panel .mobile-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.mobile-link {
  display: block; padding: 12px 0;
  font-weight: 600; font-size: 1rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.mobile-link:hover, .mobile-link.active { color: var(--primary); }
.mobile-link.sub { padding-left: 16px; font-size: 0.88rem; }
.mobile-panel .btn-primary-nes { justify-content: center; width: 100%; margin-top: 24px; }
.mobile-panel .btn-outline-primary-nes { justify-content: center; width: 100%; margin-top: 12px; }

@media (max-width: 991px) {
  .nav-items, .btn-quote { display: none !important; }
  .nav-toggle { display: block; }
}

/* ===== BUTTONS ===== */
.btn {
  font-weight: 700; font-size: 0.95rem;
  padding: 14px 32px; border-radius: 6px;
  border: none; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; white-space: nowrap;
}
.btn-primary-nes {
  background: var(--accent); color: var(--dark);
}
.btn-primary-nes:hover {
  background: #e09e00; color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(242,169,0,0.3);
}
.btn-secondary-nes {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-secondary-nes:hover {
  background: rgba(255,255,255,0.1); color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-primary-nes {
  background: transparent; color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-primary-nes:hover {
  background: var(--primary); color: var(--white);
}

/* ===== HERO (HOME) ===== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(11,31,51,0.92) 0%, rgba(22,58,95,0.85) 50%, rgba(47,111,149,0.75) 100%),
    url('../assets/hero.jpg') center/cover no-repeat;
}
.hero-grid-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero-label {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(242,169,0,0.15);
  border: 1px solid rgba(242,169,0,0.3);
  color: var(--accent);
  font-weight: 700; font-size: 0.75rem;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800; color: var(--white);
  line-height: 1.1; margin-bottom: 20px;
}
.hero-title .highlight { color: var(--accent); }
.hero-text {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.75);
  max-width: 560px; line-height: 1.8;
  margin-bottom: 36px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-float-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-left: auto;
  max-width: 360px;
}
.hero-float-card .step {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0;
  color: rgba(255,255,255,0.9);
  font-weight: 600; font-size: 0.9rem;
}
.hero-float-card .step-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--dark); font-size: 0.8rem;
}

/* ===== STATS ===== */
.stats-section { background: var(--white); }
.stat-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border: 1px solid var(--border);
  height: 100%;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.stat-number {
  font-size: 2.5rem; font-weight: 800;
  color: var(--primary); line-height: 1; margin-bottom: 8px;
}
.stat-label { font-size: 0.9rem; color: var(--muted); font-weight: 500; }

/* ===== ABOUT ===== */
.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image-wrapper img { width: 100%; height: 400px; object-fit: cover; }
.about-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--accent); color: var(--dark);
  font-weight: 800; padding: 12px 24px;
  border-radius: var(--radius); font-size: 0.85rem;
}

.tag-chip {
  background: var(--light);
  padding: 6px 16px; border-radius: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--primary);
}

/* ===== PROCESS ===== */
.process-step {
  position: relative; text-align: center; padding: 24px 12px;
  height: 100%;
}
.process-number {
  width: 48px; height: 48px;
  background: var(--primary); color: var(--white);
  font-weight: 800; font-size: 1.1rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; position: relative; z-index: 2;
}
.process-icon {
  width: 64px; height: 64px;
  background: var(--light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--primary);
  margin: 0 auto 16px;
}
.process-step h5 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.process-step p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ===== SERVICE CARDS ===== */
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent);
  transform: scaleX(0); transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.4rem;
  margin-bottom: 20px;
}
.service-card h5 {
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 12px; color: var(--dark);
}
.service-card p {
  font-size: 0.9rem; color: var(--muted);
  line-height: 1.7; margin-bottom: 16px;
}
.service-card .feature-check {
  font-size: 0.85rem; color: var(--muted); margin-bottom: 4px;
  display: flex; align-items: center; gap: 6px;
}
.service-card .feature-check i { color: var(--accent); font-size: 0.75rem; }
.service-link {
  font-weight: 700; font-size: 0.88rem;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.service-link:hover { color: var(--accent); gap: 10px; }

/* ===== ONE COMPANY ===== */
.one-company-section {
  background: var(--light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.one-company-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--white);
  font-weight: 800; font-size: 0.85rem;
  padding: 16px 28px; border-radius: var(--radius);
  margin: 8px; transition: var(--transition); white-space: nowrap;
}
.one-company-badge:hover { background: var(--accent); color: var(--dark); transform: translateY(-2px); }
.one-company-plus {
  font-weight: 800; font-size: 1.5rem; color: var(--accent);
  margin: 8px; display: inline-flex; align-items: center; justify-content: center;
}

/* ===== DESIGN SPLIT ===== */
.design-split { display: flex; min-height: 500px; }
.design-split-image {
  flex: 1;
  background:
    linear-gradient(rgba(22,58,95,0.3), rgba(22,58,95,0.3)),
    url('../assets/architecture.jpg') center/cover no-repeat;
}
.design-split-content {
  flex: 1; padding: 60px 50px;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--primary); color: var(--white);
}
.design-split-content h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800; margin-bottom: 20px; color: var(--white);
}
.design-split-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem; line-height: 1.8; margin-bottom: 24px;
}
.design-split-content .chip {
  background: rgba(255,255,255,0.1);
  padding: 4px 12px; border-radius: 4px; font-size: 0.8rem;
  color: var(--white);
}
.section-inline-label {
  color: var(--accent); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center;
}
.section-inline-label::before {
  content: ''; display: inline-block;
  width: 30px; height: 2px; background: var(--accent);
  margin-right: 10px;
}

/* ===== CONSTRUCTION BANNER ===== */
.construction-banner {
  position: relative;
  min-height: 500px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(11,31,51,0.9), rgba(22,58,95,0.85)),
    url('../assets/construction.jpg') center/cover no-repeat;
}
.construction-banner h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800; color: var(--white); margin-bottom: 16px;
}
.construction-banner p {
  color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 32px;
}

/* ===== FEATURED SERVICE ===== */
.featured-service { border-radius: var(--radius-lg); overflow: hidden; height: 100%; }
.featured-service-image { position: relative; height: 100%; min-height: 420px; }
.featured-service-image > img { width: 100%; height: 100%; object-fit: cover; }
.featured-service-image .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,31,51,0.95) 0%, rgba(11,31,51,0.4) 60%, rgba(11,31,51,0.15) 100%);
}
.featured-service-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 32px; z-index: 2;
}
.featured-service-content .label {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.featured-service-content h3 { color: var(--white); font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; }
.featured-service-content p { color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-bottom: 18px; }

/* ===== VALUATION ===== */
.valuation-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 2px solid var(--border);
  text-align: center;
  transition: var(--transition); height: 100%;
}
.valuation-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.valuation-card .icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.5rem;
  margin: 0 auto 20px;
}

/* ===== SUSTAINABILITY ===== */
.sustainability-section {
  background:
    linear-gradient(135deg, rgba(11,31,51,0.92), rgba(22,58,95,0.88)),
    url('../assets/commercial.jpg') center/cover no-repeat;
  color: var(--white);
}
.sustainability-section h2 { color: var(--white); }
.sustainability-section p { color: rgba(255,255,255,0.8); }
.sustain-feature { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; }
.sustain-feature .icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(242,169,0,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.2rem;
}
.sustain-feature h6 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.sustain-feature p { font-size: 0.88rem; color: rgba(255,255,255,0.7); margin: 0; }
.sustain-feature.light .icon { background: rgba(22,58,95,0.1); color: var(--primary); }
.sustain-feature.light h6 { color: var(--dark); }
.sustain-feature.light p { color: var(--muted); }

/* ===== PROJECTS ===== */
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.project-card-image { height: 300px; overflow: hidden; }
.project-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.project-card:hover .project-card-image img { transform: scale(1.08); }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,31,51,0.95) 0%, rgba(11,31,51,0.3) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px; opacity: 1; transition: var(--transition);
}
.project-card:hover .project-card-overlay { opacity: 1; }
.project-type {
  display: inline-block; background: var(--accent);
  color: var(--dark); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 4px;
  margin-bottom: 10px; width: fit-content;
}
.project-card h5 { color: var(--white); font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.project-card .location {
  color: rgba(255,255,255,0.7); font-size: 0.85rem;
  display: flex; align-items: center; gap: 6px;
}

/* ===== FILTER BUTTONS ===== */
.filter-btn {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--muted); font-weight: 600; font-size: 0.85rem;
  padding: 8px 20px; border-radius: 50px;
  cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  border-color: var(--primary); color: var(--white);
}

/* ===== WHY CARD ===== */
.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition); height: 100%;
}
.why-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.why-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.3rem;
  margin-bottom: 20px;
}
.why-card h5 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.why-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* ===== PROJECT TYPE SELECTOR ===== */
.project-type-btn {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  cursor: pointer; transition: var(--transition);
  min-width: 130px; height: 100%;
}
.project-type-btn:hover, .project-type-btn.active {
  border-color: var(--primary);
  background: rgba(22,58,95,0.03);
  box-shadow: var(--shadow);
}
.project-type-btn.active { border-color: var(--accent); }
.project-type-btn i { font-size: 1.8rem; color: var(--primary); margin-bottom: 10px; }
.project-type-btn span { font-weight: 600; font-size: 0.88rem; color: var(--dark); }

.type-chip {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 4px 14px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; color: var(--primary);
}

/* ===== GALLERY ===== */
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item img { width: 100%; height: 250px; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(11,31,51,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay i { color: var(--white); font-size: 2rem; }

.video-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 100%;
  display: flex; flex-direction: column;
  transition: var(--transition);
}
.video-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.video-card .video-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--dark), var(--primary));
  display: flex; align-items: center; justify-content: center;
}
.video-card .video-thumb i { font-size: 3rem; color: var(--accent); }
.video-card .video-body { padding: 20px; }

/* ===== BLOG ===== */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition); height: 100%;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-image { height: 220px; overflow: hidden; }
.blog-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 24px; }
.blog-card-body .category {
  display: inline-block;
  background: rgba(22,58,95,0.08);
  color: var(--primary);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 4px; margin-bottom: 12px;
}
.blog-card h5 {
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 10px; color: var(--dark); line-height: 1.4;
}
.blog-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.blog-card .meta {
  font-size: 0.8rem; color: var(--muted);
  display: flex; align-items: center; gap: 16px;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: rgba(242,169,0,0.1); border-radius: 50%;
}
.cta-section h2 { color: var(--white); }

/* ===== PAGE HERO ===== */
.page-hero {
  background:
    linear-gradient(135deg, rgba(11,31,51,0.92), rgba(22,58,95,0.85)),
    url('../assets/hero.jpg') center/cover no-repeat;
  padding: 140px 0 80px;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin-bottom: 16px;
  position: relative; z-index: 2;
}
.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem; max-width: 600px;
  margin: 0 auto; position: relative; z-index: 2;
}
.breadcrumb-custom {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 20px; font-size: 0.85rem;
  position: relative; z-index: 2;
}
.breadcrumb-custom a { color: var(--accent); font-weight: 600; }
.breadcrumb-custom a:hover { color: var(--white); }
.breadcrumb-custom span { color: rgba(255,255,255,0.5); }

/* ===== CONTACT ===== */
.contact-hero {
  background:
    linear-gradient(135deg, rgba(11,31,51,0.92), rgba(22,58,95,0.85)),
    url('../assets/office.jpg') center/cover no-repeat;
  padding: 100px 0 80px;
  text-align: center; color: var(--white);
}
.contact-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; }
.contact-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; }

.contact-cards-section { margin-top: -50px; position: relative; z-index: 10; }
.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition); height: 100%;
}
.contact-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.contact-card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.3rem;
  margin: 0 auto 20px;
}
.contact-card h6 {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.contact-card p { color: var(--text); font-weight: 500; margin: 0; }
.contact-card a { color: var(--primary); font-weight: 600; }
.contact-card a:hover { color: var(--accent); }

/* ===== FORMS ===== */
.form-label-nes {
  font-weight: 600; font-size: 0.88rem;
  color: var(--dark); margin-bottom: 8px; display: block;
}
.form-control-nes, .form-select-nes {
  background: var(--light);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  transition: var(--transition);
  width: 100%;
  display: block;
}
.form-control-nes:focus, .form-select-nes:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(22,58,95,0.08);
  outline: none;
}
textarea.form-control-nes { resize: vertical; }
.field-error { color: #dc3545; font-size: 0.8rem; display: block; margin-top: 4px; }

/* ===== FAQ ===== */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
  background: var(--white);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; text-align: left;
  font-weight: 700; font-size: 1rem;
  color: var(--dark); padding: 20px 24px;
  background: var(--white);
  border: none; cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon { transition: transform 0.3s ease; font-size: 0.9rem; color: var(--accent); }
.faq-item.open .faq-question { background: var(--light); color: var(--primary); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--muted); font-size: 0.95rem; line-height: 1.8;
}

/* ===== CAREERS ===== */
.career-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: var(--transition); height: 100%;
}
.career-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.career-tag {
  background: var(--light);
  padding: 3px 10px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 600; color: var(--primary);
}

/* ===== SERVICE DETAIL ===== */
.service-detail-header { display: flex; gap: 40px; align-items: flex-start; }
.service-detail-icon {
  width: 72px; height: 72px; min-width: 72px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.8rem;
}
.service-feature-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.service-feature-list li i { color: var(--accent); margin-top: 4px; }

.sidebar-box { background: var(--light); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 24px; }
.sidebar-box .sidebar-list li {
  margin-bottom: 8px; border-bottom: 1px solid var(--border); padding-bottom: 8px;
}
.sidebar-box .sidebar-list a { color: var(--text); font-weight: 500; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.sidebar-box .sidebar-list a:hover { color: var(--primary); }
.sidebar-box .sidebar-list a.active { color: var(--primary); font-weight: 700; }
.sidebar-box .sidebar-list a i { color: var(--accent); font-size: 0.85rem; }

.sidebar-cta { background: var(--primary); border-radius: var(--radius-lg); padding: 28px; color: var(--white); }

/* ===== PROJECT DETAIL ===== */
.project-detail-info { background: var(--light); border-radius: var(--radius-lg); padding: 28px; }
.project-detail-info h6 {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 4px;
}
.project-detail-info p { font-size: 0.95rem; font-weight: 600; margin-bottom: 16px; color: var(--dark); }

/* ===== BLOG DETAIL ===== */
.blog-detail-meta {
  display: flex; align-items: center; gap: 20px;
  flex-wrap: wrap; padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  font-size: 0.88rem; color: var(--muted);
}
.blog-cat-chip {
  background: rgba(22,58,95,0.08); color: var(--primary);
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
}
.blog-detail-content { font-size: 1.05rem; line-height: 1.9; color: var(--text); }
.blog-detail-content h3 { font-size: 1.5rem; margin-top: 32px; margin-bottom: 16px; color: var(--dark); }
.blog-detail-content p { margin-bottom: 20px; }
.blog-detail-content ul { margin-bottom: 20px; padding-left: 24px; list-style: disc; }
.blog-detail-content ul li { margin-bottom: 8px; line-height: 1.7; }

.related-post { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.related-post .category { font-size: 0.68rem; }
.related-post h6 { font-weight: 700; font-size: 0.92rem; margin-top: 6px; color: var(--dark); line-height: 1.4; }
.related-post h6:hover { color: var(--primary); }

/* ===== TIMELINE ===== */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 32px; padding-left: 24px; }
.timeline-item::before {
  content: ''; position: absolute;
  left: -32px; top: 6px;
  width: 12px; height: 12px;
  background: var(--accent); border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline-year { font-weight: 800; font-size: 1.1rem; color: var(--primary); margin-bottom: 4px; }
.timeline-item h6 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.timeline-item p { font-size: 0.9rem; color: var(--muted); }

/* ===== FLOATING CTA ===== */
.floating {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 1040;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border: none; cursor: pointer;
}
.float-btn:hover { transform: translateY(-3px) scale(1.05); }
.float-btn.phone { background: var(--success); color: var(--white); }
.float-btn.top-btn { background: var(--primary); color: var(--white); opacity: 0; visibility: hidden; }
.float-btn.top-btn.visible { opacity: 1; visibility: visible; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding-top: 80px;
}
.site-footer h6 {
  color: var(--white); font-size: 0.8rem;
  font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 24px;
}
.site-footer a { color: rgba(255,255,255,0.65); transition: var(--transition); font-size: 0.9rem; }
.site-footer a:hover { color: var(--accent); }
.footer-links li { margin-bottom: 10px; }
.footer-brand {
  font-size: 1.3rem; font-weight: 800;
  color: var(--white); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.footer-brand .accent { color: var(--accent); }
.footer-brand .brand-mark {
  width: 36px; height: 36px;
  background: var(--accent); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--dark); font-size: 1rem;
}
.footer-desc { margin-bottom: 16px; font-size: 0.9rem; line-height: 1.7; }
.footer-small { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer-contact { font-size: 0.88rem; }
.footer-contact li { margin-bottom: 8px; }
.footer-contact a:hover { color: var(--accent); }
.footer-contact i { color: var(--accent); margin-right: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0; font-size: 0.85rem;
  margin-top: 60px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.footer-bottom a:hover { color: var(--accent); }
.social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 1.1rem;
  transition: var(--transition); margin-right: 8px;
}
.social a:hover { background: var(--accent); color: var(--dark); }

/* ===== IMAGE MODAL ===== */
.image-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; cursor: pointer;
}
.image-modal img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.modal-close {
  position: absolute; top: 20px; right: 20px;
  background: none; border: none;
  color: white; font-size: 2rem; cursor: pointer;
}
.thanks-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.thanks-box {
  background: white; border-radius: var(--radius-lg);
  padding: 40px; max-width: 480px; width: 100%; text-align: center;
}
.thanks-icon {
  width: 64px; height: 64px;
  background: rgba(16,185,129,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem; color: var(--success);
}
.thanks-box h4 { font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.thanks-box p { color: var(--muted); margin-bottom: 24px; }

/* ===== SCROLL ANIMATION ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.no-js .fade-up { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .design-split { flex-direction: column; }
  .design-split-image { height: 300px; }
  .hero-content { padding: 100px 0 60px; }
  .hero-float-card { display: none !important; }
  .service-detail-header { flex-direction: column; gap: 24px; }
  .site-top-bar { display: none !important; }
  .featured-service-image { min-height: 340px; }
}

@media (max-width: 767px) {
  .section-padding { padding: 60px 0; }
  .section-padding-lg { padding: 70px 0; }
  .hero-section { min-height: 80vh; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary-nes,
  .hero-buttons .btn-secondary-nes { text-align: center; justify-content: center; width: 100%; }
  .contact-hero { padding: 100px 0 60px; }
  .one-company-badge { padding: 12px 20px; font-size: 0.78rem; }
  .floating { bottom: 16px; right: 16px; }
  .float-btn { width: 48px; height: 48px; font-size: 1.1rem; }
  .featured-service-content { padding: 24px; }
  .page-hero { padding: 120px 0 60px; }
  .about-image-wrapper img { height: 300px; }
}

@media (max-width: 575px) {
  .project-type-btn { min-width: 100px; padding: 16px 12px; }
  .project-type-btn i { font-size: 1.4rem; }
  .project-type-btn span { font-size: 0.78rem; }
  .gallery-item img { height: 180px; }
  .project-card-image { height: 240px; }
}