/* ==========================================================================
   SNG INFRA TECH PVT LTD — CORE DESIGN SYSTEM & STYLESHEET
   Typography: Poppins (Google Fonts)
   Palette: Forest Emerald, Signal Amber, Imperial Gold, Warm Canvas
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Color Palette */
  --ink-dark: #07150E;
  --ink: #0C1E16;
  --ink-card: #12281E;
  --ink-card-hover: #173327;
  --moss: #145934;
  --moss-light: #1D7A47;
  --moss-subtle: rgba(20, 89, 52, 0.12);
  --amber: #F37021;
  --amber-hover: #E05C0C;
  --amber-glow: rgba(243, 112, 33, 0.25);
  --gold: #E8AA2D;
  --gold-light: #F5C662;
  --paper: #F8F6F0;
  --paper-2: #EFEADC;
  --paper-3: #E4DEC9;
  --card-bg: #FFFFFF;
  --stone: #627267;
  --stone-light: #9AA89E;
  --line: rgba(12, 30, 22, 0.12);
  --line-dark: rgba(244, 238, 226, 0.12);
  --white: #FFFFFF;
  
  /* Typography */
  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadows & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 12px rgba(7, 21, 14, 0.06);
  --shadow-md: 0 12px 30px -8px rgba(7, 21, 14, 0.12);
  --shadow-lg: 0 24px 50px -15px rgba(7, 21, 14, 0.2);
  --shadow-dark: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

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

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

button, input, select, textarea {
  font-family: var(--font-main);
}

.wrap {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.wrap-wide {
  width: min(1360px, 94vw);
  margin-inline: auto;
}

/* Section Header */
.sec-head {
  margin-bottom: 3.5rem;
}
.sec-head.center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--moss);
  margin-bottom: 0.75rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--amber);
}
.eyebrow.gold {
  color: var(--gold);
}
.eyebrow.gold::before {
  background: var(--gold);
}
.h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.h2.light {
  color: #F8F6F0;
}
.sub-title {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--stone);
  font-weight: 300;
  line-height: 1.7;
}
.sub-title.light {
  color: #B5C4BB;
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--amber);
  color: #170C05;
  box-shadow: 0 10px 25px -8px rgba(243, 112, 33, 0.6);
}
.btn-primary:hover {
  background: #FF853A;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -6px rgba(243, 112, 33, 0.7);
  color: #110803;
}
.btn-gold {
  background: var(--gold);
  color: var(--ink-dark);
  font-weight: 600;
}
.btn-gold:hover {
  background: #F3B740;
  transform: translateY(-2px);
}
.btn-outline {
  border-color: rgba(244, 238, 226, 0.35);
  color: #F8F6F0;
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(232, 170, 45, 0.08);
}
.btn-outline-dark {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}
.btn-outline-dark:hover {
  border-color: var(--moss);
  color: var(--moss);
  background: var(--moss-subtle);
}
.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}
.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-pill);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
}
.badge-moss {
  background: var(--moss-subtle);
  color: var(--moss);
  border: 1px solid rgba(20, 89, 52, 0.2);
}
.badge-gold {
  background: rgba(232, 170, 45, 0.15);
  color: #8E6510;
  border: 1px solid rgba(232, 170, 45, 0.3);
}
.badge-amber {
  background: rgba(243, 112, 33, 0.15);
  color: var(--amber);
  border: 1px solid rgba(243, 112, 33, 0.3);
}

/* ==========================================================================
   TOP NOTIFICATION BAR
   ========================================================================== */
.topbar {
  background: var(--ink-dark);
  color: #B2C2B6;
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar-badge {
  background: rgba(232, 170, 45, 0.15);
  color: var(--gold);
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgba(232, 170, 45, 0.3);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #D6E0D8;
}
.topbar-link:hover {
  color: var(--gold);
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 30, 22, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo img {
  height: 80px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease;
}
.brand-logo:hover img {
  transform: scale(1.04);
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #F8F6F0;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.brand-sub {
  font-size: 0.68rem;
  color: var(--gold);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}
.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: #D3DDD5;
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width 0.25s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.btn-nav-call {
  border: 1px solid rgba(244, 238, 226, 0.3);
  color: #F8F6F0;
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 500;
}
.btn-nav-call:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: #170C05;
}

.burger-btn {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(7, 21, 14, 0.98);
  backdrop-filter: blur(16px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-drawer.open {
  transform: translateX(0);
}
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.drawer-close {
  background: none;
  border: none;
  color: #FFF;
  font-size: 1.8rem;
  cursor: pointer;
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}
.drawer-link {
  font-size: 1.3rem;
  font-weight: 600;
  color: #E2ECE5;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.drawer-link:hover, .drawer-link.active {
  color: var(--amber);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: var(--ink);
  color: #F8F6F0;
  padding: clamp(4rem, 8vw, 7.5rem) 0 3.5rem;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1579847188804-ecba0e2ea330?fm=jpg&q=80&w=2000&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  filter: saturate(0.85);
  z-index: 0;
}
.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(7, 21, 14, 0.98) 0%, rgba(12, 30, 22, 0.92) 45%, rgba(12, 30, 22, 0.65) 100%),
              linear-gradient(to bottom, transparent 60%, rgba(7, 21, 14, 0.98) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(243, 112, 33, 0.15);
  border: 1px solid rgba(243, 112, 33, 0.35);
  color: #FFA56B;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}
.hero-title span {
  color: var(--amber);
}
.hero-rule {
  width: 90px;
  height: 6px;
  background: var(--amber);
  border-radius: 3px;
  margin: 1.5rem 0;
}
.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: #C8D6CD;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 2.2rem;
  max-width: 680px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Hero Stats Bar */
.hero-stats-bar {
  position: relative;
  z-index: 2;
  margin-top: 3.5rem;
  background: rgba(18, 40, 30, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.hero-stat-item {
  display: flex;
  flex-direction: column;
}
.hero-stat-num {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero-stat-lbl {
  font-size: 0.85rem;
  color: #A6B8AC;
  margin-top: 0.4rem;
}

/* ==========================================================================
   PANORAMA SKYLINE SECTION
   ========================================================================== */
.panorama-wrapper {
  position: relative;
  z-index: 2;
  margin-top: 3.5rem;
}
.panorama-heading {
  font-size: 0.95rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panorama-svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}
.lm {
  cursor: pointer;
}
.lm .shape {
  fill: #EFE6D3;
  stroke: #EFE6D3;
  transition: fill 0.25s ease, stroke 0.25s ease;
}
.lm .shape .o {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
}
.lm .shape .cut {
  fill: #0C1E16;
  stroke: none;
}
.lm .glow {
  fill: var(--amber);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.lm:hover .shape, .lm:focus-visible .shape {
  fill: var(--amber);
  stroke: var(--amber);
}
.lm:hover .shape .cut, .lm:focus-visible .shape .cut {
  fill: #0C1E16;
}
.lm:hover .glow, .lm:focus-visible .glow {
  opacity: 0.2;
}
.lm text {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 15px;
  fill: #A0B5A6;
  transition: fill 0.25s ease;
}
.lm:hover text, .lm:focus-visible text {
  fill: #FFFFFF;
}

/* ==========================================================================
   CLIENT & AUTHORITY LOGO MARQUEE
   ========================================================================== */
.marquee-section {
  background: var(--paper-2);
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.marquee-title {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin-bottom: 1.2rem;
}
.marquee-track {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.marquee-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #FFFFFF;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  border: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}
.marquee-pill span.icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--moss);
}

/* ==========================================================================
   SECTIONS & GRIDS
   ========================================================================== */
section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  position: relative;
}

/* About Intro Section */
.intro-section {
  background: var(--paper);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.intro-text p {
  font-size: 1.05rem;
  color: #384A3F;
  font-weight: 300;
  line-height: 1.8;
}
.intro-highlights {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.intro-highlights h3 {
  font-size: 1.3rem;
  color: var(--moss);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--paper-2);
}
.facts-list {
  display: grid;
  gap: 1.2rem;
}
.fact-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.fact-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--moss);
  line-height: 1;
  min-width: 80px;
}
.fact-desc {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 500;
}

/* ==========================================================================
   VERTICALS / SERVICES (5 CORE CAPABILITIES)
   ========================================================================== */
.verticals-section {
  background: var(--paper-2);
}
.v-card-list {
  display: grid;
  gap: 3.5rem;
}
.v-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4.5vw, 4rem);
  align-items: center;
  background: #FFFFFF;
  padding: clamp(1.8rem, 3vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.v-row:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(20, 89, 52, 0.25);
}
.v-row.reverse .v-text {
  order: 2;
}
.v-icon {
  width: 58px;
  height: 58px;
  background: var(--moss-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.v-icon svg {
  width: 32px;
  height: 32px;
}
.v-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 1rem;
  color: var(--ink);
}
.v-desc {
  font-size: 1.02rem;
  color: var(--stone);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.v-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  list-style: none;
}
.v-tag {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--moss);
  background: var(--moss-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(20, 89, 52, 0.2);
}
.v-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
}
.v-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.v-row:hover .v-media img {
  transform: scale(1.05);
}
.v-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(12, 30, 22, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(232, 170, 45, 0.4);
  color: #FFFFFF;
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ==========================================================================
   INTERACTIVE PROJECT ESTIMATOR CALCULATOR
   ========================================================================== */
.calculator-section {
  background: var(--ink);
  color: #F8F6F0;
  position: relative;
  overflow: hidden;
}
.calculator-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(243, 112, 33, 0.12), transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(20, 89, 52, 0.25), transparent 50%);
  pointer-events: none;
}
.calc-card {
  position: relative;
  z-index: 2;
  background: var(--ink-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-dark);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}
.calc-field-group {
  margin-bottom: 1.8rem;
}
.calc-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: #E2ECE5;
  margin-bottom: 0.6rem;
}
.calc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.calc-pill-opt {
  cursor: pointer;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #D3DDD5;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}
.calc-pill-opt:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFF;
}
.calc-pill-opt.active {
  background: var(--amber);
  border-color: var(--amber);
  color: #170C05;
  font-weight: 600;
}
.calc-range-wrapper {
  margin-top: 0.5rem;
}
.calc-range-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  -webkit-appearance: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(243, 112, 33, 0.8);
}
.calc-addons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #C8D6CD;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
}
.calc-checkbox-label input {
  accent-color: var(--amber);
  width: 16px;
  height: 16px;
}

/* Calc Results Panel */
.calc-result-panel {
  background: rgba(7, 21, 14, 0.85);
  border: 1px solid rgba(232, 170, 45, 0.35);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.calc-res-head {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}
.calc-res-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-weight: 600;
}
.calc-price-est {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
  margin-top: 0.5rem;
}
.calc-price-est span {
  font-size: 1rem;
  font-weight: 400;
  color: #A6B8AC;
}
.calc-timeline-est {
  font-size: 1.1rem;
  color: var(--amber);
  font-weight: 600;
  margin-top: 0.4rem;
}
.calc-breakdown-list {
  list-style: none;
  margin-bottom: 1.8rem;
  display: grid;
  gap: 0.8rem;
}
.calc-breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #B5C4BB;
}
.calc-breakdown-item b {
  color: #FFF;
}

/* ==========================================================================
   PROJECTS PORTFOLIO WITH FILTER TABS
   ========================================================================== */
.projects-section {
  background: var(--paper);
}
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.8rem;
}
.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--line);
  color: var(--stone);
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  background: var(--paper-2);
  color: var(--ink);
}
.filter-btn.active {
  background: var(--moss);
  border-color: var(--moss);
  color: #FFFFFF;
  font-weight: 600;
}
.project-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.project-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(20, 89, 52, 0.25);
}
.p-card-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.p-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .p-card-thumb img {
  transform: scale(1.06);
}
.p-card-cat {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(12, 30, 22, 0.85);
  backdrop-filter: blur(6px);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
}
.p-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.p-card-loc {
  font-size: 0.82rem;
  color: var(--stone);
  font-weight: 500;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.p-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.p-card-desc {
  font-size: 0.9rem;
  color: var(--stone);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}
.p-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--moss);
  font-weight: 600;
}

/* ==========================================================================
   GOVERNMENT TENDERS & EPC SECTION
   ========================================================================== */
.tenders-section {
  background: var(--ink);
  color: #F8F6F0;
  position: relative;
}
.tender-credentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin: 3rem 0;
}
.cred-box {
  background: var(--ink-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.4rem;
  transition: var(--transition);
}
.cred-box:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.cred-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.cred-desc {
  font-size: 0.9rem;
  color: #A6B8AC;
}

/* 4 Step Process */
.proc-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.proc-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 3px solid var(--amber);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.proc-num {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}
.proc-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFF;
  margin-bottom: 0.5rem;
}
.proc-info {
  font-size: 0.88rem;
  color: #B5C4BB;
  font-weight: 300;
  line-height: 1.6;
}

/* ==========================================================================
   FLEET & HEAVY MACHINERY SHOWCASE
   ========================================================================== */
.fleet-section {
  background: var(--paper-2);
}
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.fleet-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.fleet-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}
.fleet-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--ink);
}
.fleet-units {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--moss);
  margin-bottom: 0.6rem;
}
.fleet-desc {
  font-size: 0.88rem;
  color: var(--stone);
  font-weight: 300;
}

/* ==========================================================================
   TESTIMONIALS & TRUST SECTION
   ========================================================================== */
.testimonials-section {
  background: var(--paper);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.t-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.t-stars {
  color: var(--amber);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.t-quote {
  font-size: 0.98rem;
  color: #2F3E34;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.t-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.t-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--moss);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.t-author-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}
.t-author-role {
  font-size: 0.8rem;
  color: var(--stone);
}

/* ==========================================================================
   FAQ ACCORDION SECTION
   ========================================================================== */
.faq-section {
  background: var(--paper-2);
}
.faq-container {
  max-width: 820px;
  margin-inline: auto;
  display: grid;
  gap: 1rem;
}
.faq-item {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: var(--transition);
}
.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-toggle-icon {
  font-size: 1.2rem;
  color: var(--moss);
  transition: transform 0.3s ease;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  font-size: 0.95rem;
  color: var(--stone);
  line-height: 1.7;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}
.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  color: var(--amber);
}

/* ==========================================================================
   CONTACT & LEAD GENERATION SECTION
   ========================================================================== */
.contact-section {
  background: var(--moss);
  color: #F8F6F0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-info-list {
  display: grid;
  gap: 1.4rem;
  margin-top: 2rem;
}
.c-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.c-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1.1rem;
}
.c-info-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #A9CDB4;
  font-weight: 600;
}
.c-info-val {
  font-size: 1.08rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* Contact Card Form */
.contact-card-form {
  background: #FFFFFF;
  color: var(--ink);
  padding: clamp(1.8rem, 3.5vw, 2.6rem);
  border-radius: var(--radius-lg);
  box-shadow: 0 35px 70px -25px rgba(0, 0, 0, 0.45);
}
.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--ink);
}
.form-sub {
  font-size: 0.9rem;
  color: var(--stone);
  margin-bottom: 1.5rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #384A3F;
}
.form-input, .form-select, .form-textarea {
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--moss);
  background: #FFF;
  box-shadow: 0 0 0 3px rgba(20, 89, 52, 0.15);
}
.form-textarea {
  min-height: 110px;
  resize: vertical;
}
.btn-submit {
  width: 100%;
  margin-top: 1.2rem;
  padding: 1rem;
  font-size: 1rem;
}
.form-feedback {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(20, 89, 52, 0.12);
  border-left: 4px solid var(--moss);
  font-size: 0.92rem;
  color: var(--moss);
  border-radius: 2px;
  display: none;
}
.form-feedback.show {
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--ink-dark);
  color: #A0B3A6;
  padding: 4.5rem 0 2.5rem;
  font-size: 0.92rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}
.footer-brand img {
  height: 78px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: 1.2rem;
  display: block;
}
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #8E9F94;
  margin-bottom: 1.5rem;
}
.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 1.1rem;
  letter-spacing: 0.02em;
}
.footer-links {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}
.footer-link {
  color: #9AAEA0;
  transition: var(--transition);
}
.footer-link:hover {
  color: var(--gold);
  padding-left: 4px;
}
.newsletter-box {
  display: flex;
  margin-top: 0.8rem;
}
.newsletter-box input {
  flex-grow: 1;
  padding: 0.65rem 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px 0 0 4px;
  color: #FFF;
  font-size: 0.88rem;
}
.newsletter-box button {
  background: var(--amber);
  border: none;
  color: #170C05;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}
.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #8E9F94;
}
.dev-credit {
  color: var(--gold, #E8AA2D);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.dev-credit:hover {
  color: #FFFFFF;
  opacity: 0.95;
}

/* ==========================================================================
   FLOATING QUICK ACTIONS & MODALS
/* Icon Utilities
   ========================================================================== */
.icon-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  flex-shrink: 0;
}
.icon-inline svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}
.icon-phone-svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  margin-right: 6px;
  display: inline-block;
  vertical-align: -2px;
}
.icon-wa-svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  margin-right: 6px;
  display: inline-block;
  vertical-align: -2px;
}
.icon-mail-svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  margin-right: 6px;
  display: inline-block;
  vertical-align: -2px;
}

/* Call & WhatsApp Action Buttons */
.btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #25D366;
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  text-decoration: none;
}
.btn-wa:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
  color: #FFFFFF !important;
}
.btn-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--amber);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(243, 112, 33, 0.35);
  text-decoration: none;
}
.btn-call:hover {
  background: #E05F12;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(243, 112, 33, 0.5);
  color: #FFFFFF !important;
}

/* Floating Actions Widget (Call + WhatsApp + Scroll Top)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}
.btn-float-call,
.btn-float-wa {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.15rem;
  border-radius: 50px;
  color: #FFFFFF !important;
  text-decoration: none;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}
.btn-float-wa {
  background: #25D366;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}
.btn-float-wa:hover {
  background: #1EBE5D;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 26px rgba(37, 211, 102, 0.55);
}
.btn-float-call {
  background: linear-gradient(135deg, #145934, #0C1E16);
  border: 1px solid rgba(232, 170, 45, 0.4);
  box-shadow: 0 8px 20px rgba(12, 30, 22, 0.4);
}
.btn-float-call:hover {
  background: linear-gradient(135deg, #1D7A47, #145934);
  border-color: var(--gold);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 26px rgba(20, 89, 52, 0.5);
}
.btn-float-call svg,
.btn-float-wa svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: currentColor;
}
.btn-float-call .btn-float-text,
.btn-float-wa .btn-float-text {
  letter-spacing: 0.02em;
}

/* Pulse animation for floating buttons */
@keyframes floatPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}
.btn-float-wa {
  animation: floatPulse 2.8s infinite;
}

@media (max-width: 600px) {
  .floating-actions {
    bottom: 1rem;
    right: 1rem;
    gap: 0.5rem;
  }
  .btn-float-call .btn-float-text,
  .btn-float-wa .btn-float-text {
    display: none;
  }
  .btn-float-call,
  .btn-float-wa {
    width: 48px;
    height: 48px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

.btn-scroll-top {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink-card);
  color: #FFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 21, 14, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  padding: 2.2rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-dark);
}
.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--paper-2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links, .header-actions .btn-nav-call {
    display: none;
  }
  .burger-btn {
    display: block;
  }
  .intro-grid, .contact-grid, .calc-grid {
    grid-template-columns: 1fr;
  }
  .v-row, .v-row.reverse .v-text {
    grid-template-columns: 1fr;
    order: initial;
  }
  .hero-stats-bar, .tender-credentials-grid, .proc-steps, .fleet-grid, .project-cards-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    display: none;
  }
  .header-inner {
    height: 76px;
  }
  .brand-logo img {
    height: 64px;
    max-width: 180px;
  }
  .hero-stats-bar, .tender-credentials-grid, .proc-steps, .fleet-grid, .project-cards-grid, .testimonials-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-grid, .calc-addons-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}