/* ==========================================================================
   M/s SVR INFRA — Luxury Architectural & Civil Infrastructure Design System
   Palette: Obsidian Navy (#080C14), Burnished Gold (#D4A853), Warm Limestone (#F8F7F4)
   Typography: Cormorant Garamond (Editorial Display) + Plus Jakarta Sans + JetBrains Mono
   ========================================================================== */

:root {
  /* Core Surfaces */
  --obsidian-950: #05080f;
  --obsidian-900: #080c14;
  --obsidian-850: #0d131f;
  --obsidian-800: #121a28;
  --obsidian-700: #1b2538;

  /* Light Architectural Surfaces */
  --limestone-50: #faf9f6;
  --limestone-100: #f4f1ea;
  --limestone-200: #e7e2d8;
  --limestone-300: #d5cec0;
  --pure-white: #ffffff;

  /* Burnished Gold / Architectural Brass */
  --gold-300: #efd393;
  --gold-400: #e0b968;
  --gold-500: #d4a853;
  --gold-600: #b88a34;
  --gold-700: #8f6820;

  /* Typography Colors */
  --ink-900: #0b111c;
  --ink-700: #2b3444;
  --ink-500: #556072;
  --ink-400: #7c8698;
  --ink-light: #f5f3ee;
  --ink-light-muted: #a6b0c3;

  /* Semantic Status */
  --emerald-600: #0f766e;
  --emerald-bg: rgba(15, 118, 110, 0.1);
  --amber-600: #b45309;
  --amber-bg: rgba(212, 168, 83, 0.16);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* Radii & Shadows */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-subtle: 0 4px 24px -6px rgba(8, 12, 20, 0.08);
  --shadow-elevated: 0 24px 60px -18px rgba(8, 12, 20, 0.18);
  --shadow-gold: 0 14px 36px -10px rgba(212, 168, 83, 0.35);

  /* Transitions */
  --ease-luxury: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--ink-900);
  background-color: var(--limestone-50);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection {
  background-color: var(--gold-500);
  color: var(--obsidian-950);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 40px;
  }
}

/* ==========================================================================
   Architectural Utility Classes & Typography
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.eyebrow--dark {
  color: var(--gold-400);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: currentColor;
}

.section-title {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin-top: 14px;
}

.section-title--light {
  color: var(--pure-white);
}

.section-title em,
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  color: var(--gold-500);
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--ink-500);
  max-width: 660px;
  margin-top: 16px;
  line-height: 1.7;
}

.section-subtitle--light {
  color: var(--ink-light-muted);
}

/* Architectural Blueprint Grid Overlay */
.bg-cad-grid {
  background-image:
    linear-gradient(to right, rgba(212, 168, 83, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212, 168, 83, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-luxury);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 55%, var(--gold-600) 100%);
  color: var(--obsidian-950);
  box-shadow: var(--shadow-gold);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -10px rgba(212, 168, 83, 0.5);
  filter: brightness(1.05);
}

.btn--obsidian {
  background-color: var(--obsidian-900);
  color: var(--pure-white);
  border-color: rgba(212, 168, 83, 0.35);
}

.btn--obsidian:hover {
  background-color: var(--obsidian-800);
  border-color: var(--gold-400);
  transform: translateY(-2px);
}

.btn--glass {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--pure-white);
  border-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-400);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--limestone-300);
}

.btn--outline-dark:hover {
  border-color: var(--obsidian-900);
  background: var(--obsidian-900);
  color: var(--pure-white);
}

/* ==========================================================================
   1. Top Executive Credential Bar
   ========================================================================== */
.topbar {
  background-color: var(--obsidian-950);
  color: var(--ink-light-muted);
  border-bottom: 1px solid rgba(212, 168, 83, 0.16);
  font-size: 0.78rem;
  padding: 9px 0;
}

.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
}

.topbar__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar__item i,
.topbar__dot {
  color: var(--gold-400);
}

.topbar__link {
  transition: color 0.2s ease;
}

.topbar__link:hover {
  color: var(--gold-300);
}

@media (max-width: 767px) {
  .topbar {
    display: none;
  }
}

/* ==========================================================================
   2. Main Sticky Navigation Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--limestone-200);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 35px -15px rgba(8, 12, 20, 0.14);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}

/* Brand Mark */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand__crest {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--obsidian-800), var(--obsidian-950));
  border: 1px solid rgba(212, 168, 83, 0.45);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px -6px rgba(8, 12, 20, 0.4);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--obsidian-900);
}

.brand__name span {
  color: var(--gold-600);
}

.brand__tagline {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-top: 2px;
}

/* Desktop Navigation */
.nav {
  display: none;
  align-items: center;
  gap: 30px;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-700);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width 0.3s var(--ease-luxury);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--obsidian-900);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

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

.header__cta {
  display: none;
}

@media (min-width: 640px) {
  .header__cta {
    display: inline-flex;
    padding: 11px 20px;
    font-size: 0.85rem;
  }
}

/* Mobile Toggle Button */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--limestone-200);
  background: var(--pure-white);
  color: var(--obsidian-900);
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-toggle:hover {
  border-color: var(--gold-500);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  background: var(--obsidian-900);
  color: var(--pure-white);
  padding: 20px 24px 28px;
  border-top: 1px solid rgba(212, 168, 83, 0.2);
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-drawer__links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-drawer__link {
  padding: 13px 4px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-light);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer__cta {
  margin-top: 18px;
  width: 100%;
}

/* ==========================================================================
   3. Hero Section (Monumental Luxury Architectural Canvas)
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--obsidian-900);
  color: var(--pure-white);
  padding: 72px 0 0;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.34;
  filter: saturate(0.85) contrast(1.06);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 12, 20, 0.96) 0%, rgba(8, 12, 20, 0.84) 55%, rgba(8, 12, 20, 0.72) 100%),
    linear-gradient(180deg, rgba(8, 12, 20, 0.6) 0%, rgba(8, 12, 20, 0.2) 50%, rgba(8, 12, 20, 0.98) 100%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 64px;
}

@media (min-width: 1024px) {
  .hero {
    padding: 88px 0 0;
  }

  .hero__content {
    grid-template-columns: 1.18fr 0.82fr;
    gap: 56px;
    padding-bottom: 76px;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.32);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 10px var(--gold-400);
}

.hero__title {
  font-size: clamp(2.5rem, 4.9vw, 4.15rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--pure-white);
  margin-top: 22px;
}

.hero__title em {
  font-weight: 600;
  font-size: 1.06em;
  color: var(--gold-400);
}

.hero__lead {
  font-size: 1.1rem;
  color: #cbd3e1;
  line-height: 1.72;
  max-width: 600px;
  margin-top: 22px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* Right Column: Core Execution Pillars Card */
.pillars-card {
  background: rgba(15, 22, 35, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 168, 83, 0.24);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.65);
}

.pillars-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}

.pillars-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.pillars-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-top: 4px;
}

.pillars-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.3);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pillar-item {
  display: flex;
  gap: 15px;
  padding: 15px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.pillar-item:hover {
  border-color: rgba(212, 168, 83, 0.38);
  background: rgba(212, 168, 83, 0.05);
}

.pillar-item__icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(212, 168, 83, 0.14);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.95rem;
}

.pillar-item__title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 4px;
}

.pillar-item__desc {
  font-size: 0.84rem;
  color: var(--ink-light-muted);
  line-height: 1.5;
}

/* Integrated Key Metrics Strip */
.stats-strip {
  position: relative;
  z-index: 2;
  background: rgba(5, 8, 15, 0.85);
  border-top: 1px solid rgba(212, 168, 83, 0.2);
  border-bottom: 1px solid rgba(212, 168, 83, 0.2);
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 32px 0;
}

@media (min-width: 768px) {
  .stats-strip__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.stat-box {
  position: relative;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--gold-500);
}

@media (min-width: 768px) {
  .stat-box {
    padding: 6px 28px;
  }
}

.stat-box__value {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pure-white);
  line-height: 1.1;
}

.stat-box__value span {
  color: var(--gold-400);
}

.stat-box__label {
  font-size: 0.85rem;
  color: var(--ink-light-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* ==========================================================================
   4. Institutional Sectors Trust Ribbon
   ========================================================================== */
.sectors-ribbon {
  background: var(--limestone-100);
  border-bottom: 1px solid var(--limestone-200);
  padding: 22px 0;
}

.sectors-ribbon__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
}

.sectors-ribbon__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-500);
}

.sectors-ribbon__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
}

.sectors-ribbon__item {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-700);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sectors-ribbon__item::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* ==========================================================================
   5. About & Engineering Integrity Section (#about)
   ========================================================================== */
.section {
  padding: 96px 0;
}

.section--dark {
  background-color: var(--obsidian-900);
  color: var(--pure-white);
}

.section--white {
  background-color: var(--pure-white);
}

.section--limestone {
  background-color: var(--limestone-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
  }
}

.about-media {
  position: relative;
}

.about-media__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--limestone-200);
  box-shadow: var(--shadow-elevated);
  aspect-ratio: 4 / 3;
  background: var(--obsidian-900);
}

.about-media__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-luxury);
}

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

.about-media__callout {
  position: relative;
  margin: -48px 20px 0;
  background: var(--obsidian-900);
  color: var(--pure-white);
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

@media (min-width: 640px) {
  .about-media__callout {
    margin: -56px 28px 0;
  }
}

.about-media__callout-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(212, 168, 83, 0.14);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.15rem;
}

.about-media__callout h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 4px;
}

.about-media__callout p {
  font-size: 0.86rem;
  color: #cbd3e1;
  line-height: 1.55;
}

.about-copy__body {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--ink-500);
  font-size: 1.02rem;
  line-height: 1.75;
}

.credentials-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .credentials-mini-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cred-card {
  background: var(--pure-white);
  border: 1px solid var(--limestone-200);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.cred-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.cred-card__icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--obsidian-900);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.92rem;
}

.cred-card h4 {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 3px;
}

.cred-card p {
  font-size: 0.82rem;
  color: var(--ink-500);
  line-height: 1.5;
}

/* ==========================================================================
   6. Core Capabilities & Scope (#services)
   ========================================================================== */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 52px;
}

.section-head--split {
  justify-content: space-between;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .section-head--split {
    flex-direction: row;
    align-items: flex-end;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: linear-gradient(180deg, rgba(18, 26, 40, 0.92) 0%, rgba(12, 18, 29, 0.96) 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 34px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-luxury);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: rgba(212, 168, 83, 0.42);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(212, 168, 83, 0.12);
  border: 1px solid rgba(212, 168, 83, 0.28);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.service-card__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.1);
  letter-spacing: -0.04em;
}

.service-card:hover .service-card__num {
  color: rgba(212, 168, 83, 0.32);
}

.service-card__title {
  font-size: 1.38rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.94rem;
  color: var(--ink-light-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.service-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #dce2ee;
  font-weight: 500;
}

.service-card__list li i {
  color: var(--gold-400);
  font-size: 0.78rem;
}

/* ==========================================================================
   7. Featured Infrastructure & Civil Works Portfolio (#projects)
   ========================================================================== */
.portfolio-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 36px;
}

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

.filter-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--limestone-200);
  background: var(--pure-white);
  color: var(--ink-700);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-tab:hover {
  border-color: var(--obsidian-900);
  color: var(--obsidian-900);
}

.filter-tab.is-active {
  background: var(--obsidian-900);
  border-color: var(--obsidian-900);
  color: var(--gold-300);
  box-shadow: 0 8px 20px -8px rgba(8, 12, 20, 0.45);
}

.portfolio-summary-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--obsidian-900);
  background: var(--limestone-100);
  border: 1px solid var(--limestone-200);
  padding: 9px 16px;
  border-radius: 999px;
}

.portfolio-summary-pill span {
  color: var(--gold-700);
}

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

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1120px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  background: var(--pure-white);
  border: 1px solid var(--limestone-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.35s var(--ease-luxury), box-shadow 0.35s var(--ease-luxury), border-color 0.3s ease;
}

.project-card.is-hidden {
  display: none;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--gold-500);
}

.project-card__media {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: var(--obsidian-900);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-luxury);
}

.project-card:hover .project-card__media img {
  transform: scale(1.06);
}

.project-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 12, 20, 0.35) 0%, rgba(8, 12, 20, 0.05) 45%, rgba(8, 12, 20, 0.72) 100%);
}

.project-card__badges {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.badge-cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(8, 12, 20, 0.82);
  backdrop-filter: blur(8px);
  color: var(--pure-white);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.badge-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-status--completed {
  background: rgba(15, 118, 110, 0.92);
  color: var(--pure-white);
}

.badge-status--ongoing {
  background: var(--gold-500);
  color: var(--obsidian-950);
}

.project-card__location {
  position: absolute;
  bottom: 12px;
  left: 14px;
  right: 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pure-white);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card__location i {
  color: var(--gold-400);
}

.project-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.project-card__desc {
  font-size: 0.88rem;
  color: var(--ink-500);
  line-height: 1.65;
  flex: 1;
}

.project-card__meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--limestone-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-card__client {
  font-size: 0.78rem;
  color: var(--ink-500);
}

.project-card__client strong {
  display: block;
  color: var(--ink-900);
  font-weight: 600;
}

.project-card__value {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--obsidian-900);
  background: var(--limestone-100);
  border: 1px solid var(--limestone-200);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.project-card__action {
  margin-top: 16px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--limestone-200);
  background: transparent;
  color: var(--obsidian-900);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.25s ease;
}

.project-card__action:hover {
  background: var(--obsidian-900);
  color: var(--gold-300);
  border-color: var(--obsidian-900);
}

/* ==========================================================================
   8. Owned Fleet, QA/QC Lab & Tender Readiness (#equipment)
   ========================================================================== */
.equipment-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--limestone-200);
  padding-bottom: 18px;
  margin-bottom: 34px;
}

.equip-tab {
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--limestone-200);
  background: var(--limestone-50);
  color: var(--ink-700);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: all 0.25s ease;
}

.equip-tab:hover {
  border-color: var(--obsidian-900);
}

.equip-tab.is-active {
  background: var(--obsidian-900);
  border-color: var(--obsidian-900);
  color: var(--gold-300);
}

.equip-panel {
  display: none;
}

.equip-panel.is-active {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  animation: fadeUp 0.35s var(--ease-luxury);
}

@media (min-width: 768px) {
  .equip-panel.is-active {
    grid-template-columns: repeat(3, 1fr);
  }
}

.equip-card {
  background: var(--limestone-50);
  border: 1px solid var(--limestone-200);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.equip-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-3px);
}

.equip-card__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-700);
  background: rgba(212, 168, 83, 0.15);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.equip-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.equip-card p {
  font-size: 0.88rem;
  color: var(--ink-500);
  line-height: 1.6;
}

.equip-card__spec {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--limestone-300);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--obsidian-900);
}

/* ==========================================================================
   9. Tender Inquiries & Project Consultations (#contact)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 56px;
    align-items: start;
  }
}

.contact-info-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.contact-info-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(212, 168, 83, 0.14);
  border: 1px solid rgba(212, 168, 83, 0.28);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-info-card h4 {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 5px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.88rem;
  color: var(--ink-light-muted);
  line-height: 1.6;
}

.contact-info-card a:hover {
  color: var(--gold-300);
}

.hq-map-card {
  margin-top: 22px;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(212, 168, 83, 0.12), rgba(18, 26, 40, 0.9));
  border: 1px solid rgba(212, 168, 83, 0.3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.hq-map-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-400);
}

.hq-map-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-top: 2px;
}

.hq-map-card p {
  font-size: 0.82rem;
  color: var(--ink-light-muted);
}

/* Elevated Form Card */
.contact-form-card {
  background: var(--pure-white);
  color: var(--ink-900);
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(212, 168, 83, 0.25);
}

@media (min-width: 640px) {
  .contact-form-card {
    padding: 42px;
  }
}

.contact-form-card h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--obsidian-900);
  letter-spacing: -0.02em;
}

.contact-form-card__sub {
  font-size: 0.9rem;
  color: var(--ink-500);
  margin-top: 6px;
  margin-bottom: 26px;
}

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

@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-700);
}

.form-field label span {
  color: var(--gold-600);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--limestone-200);
  background: var(--limestone-50);
  color: var(--ink-900);
  font-size: 0.92rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-500);
  background: var(--pure-white);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.18);
}

textarea.form-control {
  min-height: 112px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  padding: 15px 24px;
}

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.35);
  color: #0f514b;
  font-size: 0.88rem;
  line-height: 1.6;
}

.form-feedback.is-visible {
  display: block;
  animation: fadeUp 0.3s ease;
}

/* ==========================================================================
   10. Footer
   ========================================================================== */
.footer {
  background-color: var(--obsidian-950);
  color: var(--ink-light-muted);
  border-top: 1px solid rgba(212, 168, 83, 0.18);
  padding: 46px 0 34px;
}

.footer__top {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .footer__top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer__brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--pure-white);
}

.footer__brand-name span {
  color: var(--gold-400);
}

.footer__brand-sub {
  font-size: 0.82rem;
  color: var(--ink-light-muted);
  margin-top: 3px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
}

.footer__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd3e1;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--gold-400);
}

.footer__bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--ink-400);
}

/* ==========================================================================
   11. Modals (Project Dossier & Company Profile Credentials)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(5, 8, 15, 0.78);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.is-open {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.modal {
  background: var(--pure-white);
  color: var(--ink-900);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 32px 90px -20px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(212, 168, 83, 0.35);
  position: relative;
}

.modal__header {
  background: var(--obsidian-900);
  color: var(--pure-white);
  padding: 26px 30px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(212, 168, 83, 0.25);
}

.modal__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-400);
}

.modal__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 6px;
  line-height: 1.25;
}

.modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--pure-white);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.modal__close:hover {
  background: var(--gold-500);
  color: var(--obsidian-950);
  border-color: var(--gold-500);
}

.modal__body {
  padding: 28px 30px;
}

.dossier-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}

.dossier-spec {
  background: var(--limestone-50);
  border: 1px solid var(--limestone-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.dossier-spec__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-500);
}

.dossier-spec__val {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-top: 3px;
}

.dossier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 14px;
}

.dossier-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink-700);
}

.dossier-list li i {
  color: var(--gold-600);
  margin-top: 4px;
}

.modal__footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--limestone-200);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   Animations & Scroll Reveals
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-luxury), transform 0.7s var(--ease-luxury);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}