/* ==========================================================================
   ITQAN DESIGN & CONSTRUCTION SERVICES INC.
   Official Stylesheet - Modern Architectural Luxury
   Inspired by High-End California Design-Build Excellence (memarinc.com style)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Urbanist:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Color Palette */
  --color-primary: #0C0D0E;
  --color-dark: #121316;
  --color-surface-dark: #1A1B1F;
  --color-surface-card: #222329;
  
  --color-accent: #C2A06B;
  --color-accent-hover: #D4B27D;
  --color-accent-light: rgba(194, 160, 107, 0.12);
  
  --color-stone: #F5F4F0;
  --color-stone-card: #EFECE6;
  --color-white: #FFFFFF;
  
  --color-text-main: #1D1E22;
  --color-text-muted: #646770;
  --color-text-light: #F5F5F7;
  --color-text-light-muted: #9E9EA7;
  
  --color-border: #E5E7EB;
  --color-border-dark: rgba(255, 255, 255, 0.1);
  --color-border-accent: rgba(194, 160, 107, 0.35);

  /* Typography */
  --font-heading: 'Urbanist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --header-top-height: 38px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.14);
}

/* ==========================================================================
   Zero-Overflow Reset & Global Rules
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.65;
  font-size: 1rem;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden !important;
  touch-action: none;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 960px;
}

/* ==========================================================================
   Badges, Buttons & Micro-Elements
   ========================================================================== */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid var(--color-border-accent);
  margin-bottom: 1rem;
}

.badge-pill.dark {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(194, 160, 107, 0.25);
}

.btn-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn-dark:hover {
  background-color: #222;
  border-color: #222;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  background-color: rgba(18, 19, 22, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-header.scrolled {
  background-color: rgba(12, 13, 14, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* Top Notification / Utility Bar */
.header-topbar {
  background-color: #080809;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.4rem 0;
  font-size: 0.78rem;
  color: var(--color-text-light-muted);
}

.header-topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-item svg {
  width: 13px;
  height: 13px;
  color: var(--color-accent);
}

.topbar-item a:hover {
  color: var(--color-accent);
}

.topbar-license {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Main Navigation Bar */
.header-main {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 1010;
}

.header-logo img {
  height: 52px;
  width: auto;
  transition: var(--transition-smooth);
}

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

.header-logo-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.header-logo-subtitle {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.12em;
}

/* Desktop Nav Links */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-arrow {
  width: 10px;
  height: 10px;
  transition: transform 0.25s ease;
}

.has-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  width: 280px;
  background-color: var(--color-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: 4px;
  padding: 0.75rem 0;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
}

.dropdown-item:hover, .dropdown-item.active {
  background-color: rgba(194, 160, 107, 0.12);
  color: var(--color-accent);
  padding-left: 1.5rem;
}

.header-cta-btn {
  display: inline-flex;
}

/* Mobile Hamburger Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  z-index: 1020;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all 0.3s ease;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-dark);
  border-left: 1px solid var(--color-border-dark);
  z-index: 1015;
  padding: 6rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  overflow-x: hidden;
}

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

.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1012;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.mobile-services-sublist {
  padding-left: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mobile-service-link {
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
}

.mobile-service-link:hover, .mobile-service-link.active {
  color: var(--color-accent);
}

.mobile-drawer-footer {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-contact-info {
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--header-top-height) + 2rem);
  padding-bottom: 5rem;
  background-color: var(--color-primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.42);
  transform: scale(1.03);
  animation: subtleZoom 20s infinite alternate ease-in-out;
}

@keyframes subtleZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(12, 13, 14, 0.75) 0%, rgba(12, 13, 14, 0.45) 50%, rgba(12, 13, 14, 0.95) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 880px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-title span.accent {
  color: var(--color-accent);
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 2.25rem;
  max-width: 720px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-number span {
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Page Banner / Subpage Hero */
.page-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--header-top-height) + 3rem);
  padding-bottom: 4rem;
  background-color: var(--color-primary);
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.page-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.38);
}

.page-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(12, 13, 14, 0.7) 0%, rgba(12, 13, 14, 0.95) 100%);
  z-index: 2;
}

.page-banner-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.page-banner-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.page-banner-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 300;
  line-height: 1.6;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs span.separator {
  opacity: 0.5;
}

.breadcrumbs span.current {
  color: var(--color-accent);
}

/* ==========================================================================
   Section Layouts & General Components
   ========================================================================== */
section {
  position: relative;
  padding: 6rem 0;
  width: 100%;
  overflow-x: clip;
}

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

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--color-white);
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
}

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

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

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

/* ==========================================================================
   Services Cards & Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.service-card-media {
  position: relative;
  height: 250px;
  overflow: hidden;
  background-color: #1a1a1a;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-media img {
  transform: scale(1.08);
}

.service-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(18, 19, 22, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-accent);
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  border: 1px solid rgba(194, 160, 107, 0.3);
}

.service-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.service-card-title a:hover {
  color: var(--color-accent);
}

.service-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-top: auto;
  transition: var(--transition-smooth);
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}

.service-card:hover .service-card-link {
  color: var(--color-accent);
}

.service-card:hover .service-card-link svg {
  transform: translateX(5px);
}

/* ==========================================================================
   Project Gallery / Portfolio Showcase
   ========================================================================== */
.gallery-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-tab {
  padding: 0.55rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.filter-tab:hover, .filter-tab.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.projects-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.project-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background-color: #1a1a1a;
  height: 380px;
  group: project;
}

.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-item:hover img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(12, 13, 14, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: var(--color-white);
  transition: var(--transition-smooth);
}

.project-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.project-title {
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.project-location {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   Design-Build Process Section
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  position: relative;
}

.process-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2.25rem 1.75rem;
  border-radius: 4px;
  position: relative;
  transition: var(--transition-smooth);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: rgba(194, 160, 107, 0.3);
  line-height: 1;
  margin-bottom: 1.25rem;
  transition: color 0.3s ease;
}

.process-card:hover .process-step-num {
  color: var(--color-accent);
}

.process-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Why Choose Us & Authority Pillars
   ========================================================================== */
.authority-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.authority-image-box {
  position: relative;
}

.authority-main-img {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.authority-floating-badge {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 2rem;
  border-radius: 4px;
  border: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-lg);
  max-width: 260px;
}

.authority-floating-badge .big-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.authority-floating-badge .badge-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.5rem;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 1.25rem;
}

.pillar-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-border-accent);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.pillar-content p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Service Details Page Specifics
   ========================================================================== */
.service-detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.service-content-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #333;
}

.service-content-body h2 {
  font-size: 2rem;
  margin: 2.5rem 0 1rem;
}

.service-content-body h3 {
  font-size: 1.5rem;
  margin: 2rem 0 0.85rem;
}

.service-content-body p {
  margin-bottom: 1.5rem;
}

.service-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.feature-check-card {
  background: var(--color-stone);
  padding: 1.5rem;
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
}

.feature-check-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-check-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* Service Sidebar */
.service-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background: var(--color-stone);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2rem;
}

.sidebar-widget.dark {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-border-dark);
}

.sidebar-widget-title {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-accent);
}

.sidebar-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sidebar-nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}

.sidebar-nav-item:hover, .sidebar-nav-item.active {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* Consultation & Quote Form */
.quote-box {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FAFAFA;
  transition: border-color 0.25s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(194, 160, 107, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Call To Action (CTA) Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #121316 0%, #1A1C23 100%);
  color: var(--color-white);
  padding: 5rem 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 1.25rem;
}

.cta-banner p {
  color: var(--color-text-light-muted);
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #0A0A0C;
  color: var(--color-text-light-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-col-about {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-logo img {
  height: 58px;
  width: auto;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-light-muted);
}

.footer-license-box {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  background: rgba(194, 160, 107, 0.1);
  border: 1px solid var(--color-border-accent);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 2px;
  width: fit-content;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--color-accent);
  padding-left: 0.35rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.social-links {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.social-link-btn {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-link-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.social-link-btn svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   404 Page Styles
   ========================================================================== */
.error-page-wrapper {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem;
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  line-height: 1;
  color: rgba(194, 160, 107, 0.25);
  margin-bottom: 1rem;
}

.error-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.error-text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.countdown-box {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--color-stone);
  border-radius: 9999px;
  font-size: 0.88rem;
  color: var(--color-text-main);
  margin-bottom: 2rem;
}

.countdown-num {
  font-weight: 700;
  color: var(--color-accent);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--color-text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   Responsive Breakpoints - Rigorous Zero-Overflow Guarantee
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-masonry {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .authority-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .authority-floating-badge {
    right: 1rem;
    bottom: -1rem;
  }
  .service-detail-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .header-topbar {
    display: none;
  }
  .desktop-nav, .header-cta-btn {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  
  .hero-stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-masonry {
    grid-template-columns: 1fr;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .service-feature-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .authority-floating-badge {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }

  .quote-box {
    padding: 1.5rem;
  }
  
  .service-card-media {
    height: 220px;
  }

  .project-item {
    height: 320px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-section {
    padding-top: calc(var(--header-height) + 1.5rem);
    padding-bottom: 3.5rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
  
  .header-logo img {
    height: 42px;
  }
  
  .header-logo-title {
    font-size: 1rem;
  }

  .header-logo-subtitle {
    font-size: 0.58rem;
  }
}