/* ==========================================================================
   ALDUVIS CONSTRUCTION - OFFICIAL STYLESHEET
   Industry: Construction & Building Services
   Email: dev@alduvisconstruction.site
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Root Design Tokens - Geometric Balance Theme --- */
:root {
  /* Brand Palette - Geometric Balance */
  --color-primary: #0F1115;       /* Deep Charcoal Base */
  --color-primary-light: #1A1C23; /* Slate Surface */
  --color-primary-dark: #0A0B0E;  /* Obsidian Black */
  
  --color-accent: #E2B05E;        /* Warm Geometric Gold */
  --color-accent-light: #EBC178;  /* Bright Ochre */
  --color-accent-dark: #C2903F;   /* Deep Bronze Gold */
  --color-accent-glow: rgba(226, 176, 94, 0.15);

  --color-surface: #14161B;       /* Card Surface */
  --color-surface-muted: #0F1115; /* Section Surface */
  --color-surface-subtle: #1A1C23;/* Box / Highlight Surface */

  --color-text-main: #F8FAFC;     /* Off-White Text */
  --color-text-muted: rgba(255, 255, 255, 0.65); /* Muted White */
  --color-text-light: rgba(255, 255, 255, 0.45);
  --color-text-white: #FFFFFF;

  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-dark: rgba(255, 255, 255, 0.18);

  --color-success: #10B981;
  --color-error: #EF4444;

  /* Typography */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing & Layout - Sharp Geometric Precision */
  --container-max: 1280px;
  --nav-height: 80px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 0px;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 4px 20px rgba(226, 176, 94, 0.25);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-surface-muted);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

ul, ol {
  list-style: none;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-text-muted);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  width: 5px;
  height: 5px;
  background-color: var(--color-accent);
  border-radius: 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

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

.section-title {
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Button Styles - Geometric Balance --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 0;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #0F1115;
  border: 1px solid var(--color-accent);
  box-shadow: none;
}

.btn-primary:hover {
  background-color: var(--color-accent-light);
  color: #0F1115;
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #1A1C23;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: #22252E;
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

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

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: var(--color-accent);
  color: #0F1115;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

/* --- Preloader --- */
#preloader {
  position: fixed;
  inset: 0;
  background-color: var(--color-primary-dark);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.loader-icon {
  width: 50px;
  height: 50px;
  color: var(--color-accent);
  animation: pulseRotate 2s infinite ease-in-out;
}

.loader-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text-white);
  letter-spacing: 0.05em;
}

.loader-bar-bg {
  width: 180px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.loader-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: loadProgress 1.5s infinite ease-in-out;
}

@keyframes pulseRotate {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

@keyframes loadProgress {
  0% { left: -40%; width: 30%; }
  50% { width: 60%; }
  100% { left: 100%; width: 30%; }
}

/* --- Sticky Header & Navbar --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background-color: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), height var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(15, 17, 21, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  height: 70px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text-white);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  transition: transform var(--transition-fast);
}

.logo-brand:hover .brand-logo-img {
  transform: scale(1.06);
}

.brand-diamond {
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(45deg);
  margin-right: 0.25rem;
  flex-shrink: 0;
}

.brand-diamond span {
  transform: rotate(-45deg);
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--color-accent);
  font-size: 1.15rem;
  line-height: 1;
}

.logo-brand img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.logo-brand .brand-accent {
  color: var(--color-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Nav Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1002;
}

.nav-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-text-white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --- Hero Section - Geometric Balance --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 5rem;
  background-color: #0F1115;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, rgba(226, 176, 94, 0.1) 0%, transparent 45%),
    linear-gradient(to bottom, rgba(15, 17, 21, 0.85), rgba(15, 17, 21, 0.98)),
    url('../images/hero-bg.jpg');
  background-size: 48px 48px, 48px 48px, cover, cover, cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  color: var(--color-text-white);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  color: var(--color-text-white);
  margin-bottom: 1.25rem;
  line-height: 0.98;
  font-weight: 900;
  text-transform: uppercase;
}

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

.hero-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 2.25rem;
  max-width: 620px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
}

.hero-visual-card {
  position: relative;
  background: #1A1C23;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  padding: 2.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
}

.feature-mini-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-mini-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-mini-icon {
  width: 44px;
  height: 44px;
  background: rgba(217, 119, 6, 0.15);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-mini-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-white);
  margin-bottom: 0.2rem;
}

.feature-mini-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

/* --- Page Header Banner (Sub-pages) --- */
.page-header {
  position: relative;
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4.5rem;
  background-color: #0F1115;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 17, 21, 0.85), rgba(15, 17, 21, 0.98)),
    url('../images/hero-bg.jpg');
  background-size: 48px 48px, 48px 48px, cover, cover;
  background-position: center;
  color: var(--color-text-white);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 1rem;
}

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

.breadcrumb span.current {
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Section Layouts --- */
.py-section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
}

.bg-light {
  background-color: #0F1115;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-white {
  background-color: #14161B;
}

.bg-dark {
  background-color: #0A0B0E;
  color: var(--color-text-white);
}

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

/* --- About Preview / Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.experience-badge {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-accent);
  color: #0F1115;
  padding: 1.5rem 2rem;
  border-radius: 0;
  box-shadow: var(--shadow-accent);
  text-align: center;
}

.exp-years {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
}

.exp-text {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.about-content-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0 2.25rem;
}

.about-check-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.about-check-icon {
  width: 24px;
  height: 24px;
  background-color: rgba(226, 176, 94, 0.15);
  color: var(--color-accent);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
}

/* --- Services Cards Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #14161B;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.service-img-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-icon-floating {
  position: absolute;
  bottom: -22px;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  color: #0F1115;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
}

.service-body {
  padding: 2rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

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

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.service-link:hover {
  color: var(--color-accent-light);
  gap: 0.75rem;
}

/* --- Why Choose Us Section --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: #1A1C23;
  padding: 2.25rem 1.75rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  background-color: rgba(226, 176, 94, 0.12);
  color: var(--color-accent);
  border-radius: 0;
  border: 1px solid rgba(226, 176, 94, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.feature-title {
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Projects Showcase / Portfolio --- */
.portfolio-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 0;
  background-color: #14161B;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-accent);
  color: #0F1115;
  border-color: var(--color-accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.project-card {
  position: relative;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  background-color: #0A0B0E;
  box-shadow: var(--shadow-md);
  height: 380px;
  cursor: pointer;
}

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

.project-card:hover .project-img {
  transform: scale(1.08);
  opacity: 0.75;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 17, 21, 0.95) 0%, rgba(15, 17, 21, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: var(--color-text-white);
  transition: opacity var(--transition-normal);
}

.project-category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.4rem;
}

.project-title {
  font-size: 1.3rem;
  color: var(--color-text-white);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.project-location {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --- Process Section --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}

.process-card {
  position: relative;
  background-color: #14161B;
  padding: 2.25rem 1.75rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
}

.process-step-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.75rem;
  color: rgba(226, 176, 94, 0.25);
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
}

.process-title {
  margin-top: 1rem;
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
  text-transform: uppercase;
}

/* --- Testimonials Layout --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: #1A1C23;
  padding: 2.25rem 2rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.quote-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  font-size: 0.98rem;
  color: var(--color-text-main);
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.client-role-badge {
  width: 44px;
  height: 44px;
  background-color: rgba(226, 176, 94, 0.15);
  color: var(--color-accent);
  border-radius: 0;
  border: 1px solid rgba(226, 176, 94, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
}

.client-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--color-text-main);
}

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

/* --- Contact CTA Banner --- */
.cta-banner {
  background: #14161B;
  border: 1px solid var(--color-accent);
  border-radius: 0;
  padding: 4rem 3rem;
  color: var(--color-text-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: radial-gradient(circle, rgba(226, 176, 94, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-content {
  max-width: 650px;
}

.cta-title {
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
}

/* --- Contact Page Layout & Forms --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  background-color: #14161B;
  padding: 1.75rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(226, 176, 94, 0.12);
  color: var(--color-accent);
  border-radius: 0;
  border: 1px solid rgba(226, 176, 94, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-title {
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.info-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact-form-card {
  background-color: #14161B;
  padding: 2.75rem 2.25rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: #1A1C23;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0;
  color: #F8FAFC;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: #14161B;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(226, 176, 94, 0.2);
  outline: none;
}

.form-control.error {
  border-color: var(--color-error);
}

.form-error-msg {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.35rem;
  display: none;
}

.form-control.error + .form-error-msg {
  display: block;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

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

.map-placeholder {
  width: 100%;
  height: 380px;
  border-radius: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
  background-color: #0A0B0E;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Privacy Policy Page --- */
.privacy-container {
  background-color: #14161B;
  padding: 3.5rem 3rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto;
  opacity: 1 !important;
  transform: none !important;
}

.privacy-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.privacy-content p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
}

.privacy-placeholder-box {
  padding: 2.5rem;
  background-color: #1A1C23;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 0;
  text-align: center;
  margin: 2rem 0;
  color: var(--color-text-muted);
}

/* --- Footer --- */
.footer {
  background-color: #0A0B0E;
  color: rgba(255, 255, 255, 0.75);
  padding-top: 5rem;
  padding-bottom: 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-title {
  color: var(--color-text-white);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--color-accent);
}

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

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-contact-icon {
  color: var(--color-accent);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

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

.social-icon {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-text-white);
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--color-accent);
  color: #0F1115;
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-privacy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.4rem;
  background-color: rgba(226, 176, 94, 0.12);
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  border-radius: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.footer-privacy-btn:hover {
  background-color: var(--color-accent);
  color: #0F1115;
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(226, 176, 94, 0.35);
}

/* --- Back to Top Floating Button --- */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  color: #0F1115;
  border-radius: 0;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 990;
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTop:hover {
  background-color: var(--color-accent-light);
  color: #0F1115;
  transform: translateY(-4px);
}

/* --- Modal & Lightbox System --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: #14161B;
  border-radius: 0;
  border: 1px solid var(--color-accent);
  max-width: 750px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background-color: var(--color-surface-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-main);
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-border);
}

/* --- Scroll Animation Reveal Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    padding: 3rem 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    transition: right var(--transition-normal);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

  .cta-banner-grid {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner {
    padding: 3rem 1.5rem;
  }

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