/* ==========================================================================
   PRIME DESIGN STUDIO - LUXURY INTERIOR DESIGN COMPANY
   Official Master Stylesheet (CSS3)
   Palette: Black (#000000), White (#FFFFFF), Accent Gold (#D4AF37), Light Gray (#F5F5F5)
   Headings: Playfair Display | Body: Poppins
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN SYSTEM TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --primary-black: #0A0A0A;
  --black-solid: #000000;
  --black-card: #141414;
  --black-surface: #1E1E1E;
  --secondary-white: #FFFFFF;
  --bg-light-gray: #F5F5F5;
  --bg-card-light: #FFFFFF;
  
  /* Gold Accents */
  --accent-gold: #D4AF37;
  --accent-gold-light: #F3E5AB;
  --accent-gold-dark: #AA7C11;
  --accent-gold-glow: rgba(212, 175, 55, 0.25);
  --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F3E5AB 50%, #AA7C11 100%);
  --gold-gradient-hover: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 50%, #8A6208 100%);

  /* Neutral Text Colors */
  --text-dark: #1A1A1A;
  --text-body: #333333;
  --text-muted: #666666;
  --text-muted-light: #A0A0A0;
  --text-white: #FAFAFA;

  /* Borders & Shadows */
  --border-light: rgba(0, 0, 0, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(212, 175, 55, 0.35);
  --border-gold-solid: #D4AF37;

  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 15px 35px rgba(0, 0, 0, 0.1);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.25);
  --shadow-dark: 0 20px 40px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Transitions */
  --container-max-width: 1280px;
  --nav-height: 90px;
  --nav-height-shrunk: 75px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-round: 50px;
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & BASE TYPOGRAPHY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light-gray);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-black);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-gold-dark);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
  background: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--primary-black);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold-light);
}

/* --------------------------------------------------------------------------
   3. UTILITY CLASSES & REUSABLE COMPONENTS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--secondary-white) !important; }
.text-gold { color: var(--accent-gold) !important; }
.text-muted-light { color: var(--text-muted-light) !important; }

.gold-text-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-header {
  margin-bottom: 3.5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent-gold-dark);
  border: 1px solid var(--border-gold);
  padding: 0.4rem 1.2rem;
  border-radius: var(--border-radius-round);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag.gold-tag {
  background: rgba(212, 175, 55, 0.15);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.section-title {
  font-size: 2.75rem;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Glassmorphism Cards */
.glass-card-light {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-subtle);
}

.glass-card-dark {
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-dark);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-dark);
  color: var(--text-white);
}

.glass-card-dark:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-round);
  transition: var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.btn-large {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

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

.btn-round {
  border-radius: var(--border-radius-round);
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--primary-black);
  box-shadow: var(--shadow-gold);
  border: 1px solid var(--accent-gold);
}

.btn-gold:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.4);
  color: var(--black-solid);
}

.btn-outline-gold {
  background: transparent;
  color: var(--accent-gold);
  border: 1.5px solid var(--accent-gold);
}

.btn-outline-gold:hover {
  background: var(--accent-gold);
  color: var(--primary-black);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.1);
  color: var(--secondary-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: var(--secondary-white);
  color: var(--primary-black);
  border-color: var(--secondary-white);
  transform: translateY(-3px);
}

.btn-block {
  width: 100%;
}

.margin-top-xl {
  margin-top: 3.5rem;
}

/* --------------------------------------------------------------------------
   4. SECTION 1: STICKY NAVIGATION BAR
   -------------------------------------------------------------------------- */
.header-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition-fast);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
}

.header-navbar.scrolled {
  height: var(--nav-height-shrunk);
  background: rgba(0, 0, 0, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  border-bottom-color: var(--border-gold);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Brand Logo */
.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-crest {
  width: 40px;
  height: 40px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-gold);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--secondary-white);
  letter-spacing: 1.5px;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 2px;
  margin-top: 2px;
  white-space: nowrap;
}

/* Nav Menu */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle-btn .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--secondary-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-toggle-btn.active .bar:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
  background-color: var(--accent-gold);
}
.mobile-toggle-btn.active .bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle-btn.active .bar:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
  background-color: var(--accent-gold);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--primary-black);
  border-left: 1px solid var(--border-gold);
  z-index: 1002;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
}

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

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.drawer-close-btn {
  color: var(--secondary-white);
  font-size: 1.5rem;
}

.drawer-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.drawer-link {
  color: var(--secondary-white);
  font-size: 1.1rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.drawer-link:hover {
  color: var(--accent-gold);
  padding-left: 0.5rem;
}

.drawer-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
}

.drawer-contact-info {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   5. SECTION 2: HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background-color: var(--primary-black);
  overflow: hidden;
  color: var(--text-white);
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
  transform: scale(1.05);
  animation: heroZoom 20s infinite alternate ease-in-out;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.65) 50%,
    rgba(10, 10, 10, 0.95) 100%
  );
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  padding-top: 4rem;
  padding-bottom: 5rem;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gold-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-round);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 3.75rem;
  color: var(--secondary-white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
  text-align: center;
  width: 100%;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  width: 100%;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
}

/* Hero Stats Grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: rgba(20, 20, 20, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-dark);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-dark);
}

.stat-card {
  text-align: center;
  position: relative;
}

.stat-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.75rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-dark);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted-light);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Scroll Down Indicator */
.scroll-down-btn {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-fast);
}

.scroll-down-btn:hover {
  color: var(--accent-gold);
}

.mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid currentColor;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.mouse-icon .wheel {
  width: 4px;
  height: 8px;
  background-color: currentColor;
  border-radius: 2px;
  animation: scrollWheel 1.5s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

.scroll-text {
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   6. SECTION 3: ABOUT BLACK GLAZE
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--bg-light-gray);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.image-frame-gold {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.image-frame-gold::after {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-gold);
  border-radius: var(--border-radius-md);
  z-index: -1;
}

.about-main-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.about-sub-img {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  border: 5px solid var(--secondary-white);
  box-shadow: var(--shadow-medium);
  z-index: 2;
}

.experience-card {
  position: absolute;
  top: 30px;
  left: -20px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-left: 4px solid var(--accent-gold);
  z-index: 3;
}

.exp-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent-gold-dark);
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-black);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  max-width: 130px;
}

/* About Content */
.about-content-wrapper .lead-text {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.about-content-wrapper .body-text {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.mv-card {
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  border-radius: var(--border-radius-sm);
}

.mv-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.mv-text h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.mv-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.founder-quote {
  padding: 1.25rem 1.5rem;
  background: rgba(212, 175, 55, 0.08);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin-bottom: 2rem;
}

.founder-quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--primary-black);
  margin-bottom: 0.5rem;
}

.founder-quote cite {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold-dark);
  font-style: normal;
}

/* --------------------------------------------------------------------------
   7. SECTION 4: OUR INTERIOR DESIGN SERVICES
   -------------------------------------------------------------------------- */
.services-section {
  background-color: var(--secondary-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-light-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.service-img-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.service-icon-badge {
  position: absolute;
  bottom: 15px;
  right: 15px;
  width: 48px;
  height: 48px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-gold);
}

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

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

.service-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.service-features {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li i {
  color: var(--accent-gold-dark);
}

.service-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-gold-dark);
  transition: var(--transition-fast);
  padding: 0;
  width: fit-content;
}

.service-btn:hover {
  color: var(--primary-black);
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   8. SECTION 5: WHY CHOOSE BLACK GLAZE
   -------------------------------------------------------------------------- */
.why-us-section {
  background-color: var(--primary-black);
  color: var(--text-white);
  background-image: radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2.25rem;
  transition: var(--transition-fast);
  text-align: left;
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  transition: var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--gold-gradient);
  color: var(--primary-black);
  transform: rotateY(180deg);
}

.feature-title {
  color: var(--secondary-white);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-muted-light);
  font-size: 0.925rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   9. SECTION 6: OUR DESIGN PROCESS
   -------------------------------------------------------------------------- */
.process-section {
  background-color: var(--bg-light-gray);
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 40px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(212, 175, 55, 0.1) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 90px;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-number {
  position: absolute;
  left: 15px;
  top: 0;
  width: 52px;
  height: 52px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  z-index: 2;
}

.timeline-content {
  padding: 1.75rem 2rem;
  position: relative;
}

.timeline-icon {
  font-size: 1.5rem;
  color: var(--accent-gold-dark);
  margin-bottom: 0.75rem;
}

.timeline-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

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

/* --------------------------------------------------------------------------
   10. SECTION 7: FEATURED PROJECTS (PORTFOLIO GALLERY)
   -------------------------------------------------------------------------- */
.projects-section {
  background-color: var(--secondary-white);
}

.portfolio-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--border-radius-round);
  background: var(--bg-light-gray);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-black);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-subtle);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-fast);
}

.project-card.hide {
  display: none;
}

.project-img-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0.92) 100%
  );
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--secondary-white);
  transition: var(--transition-fast);
  opacity: 0.9;
}

.project-card:hover .project-img {
  transform: scale(1.1);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-cat {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.25rem;
}

.project-name {
  color: var(--secondary-white);
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.project-loc {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.open-lightbox-btn {
  width: fit-content;
}

/* --------------------------------------------------------------------------
   11. SECTION 8: CUSTOMER TESTIMONIALS
   -------------------------------------------------------------------------- */
.testimonials-section {
  background-color: var(--primary-black);
  background-image: linear-gradient(180deg, var(--black-solid) 0%, var(--primary-black) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.rating-stars {
  color: var(--accent-gold);
  font-size: 0.9rem;
  display: flex;
  gap: 0.25rem;
}

.verified-badge {
  font-size: 0.75rem;
  color: #4ADE80;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--secondary-white);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
}

.author-name {
  color: var(--secondary-white);
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

/* --------------------------------------------------------------------------
   12. SECTION 9: FREQUENTLY ASKED QUESTIONS
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--bg-light-gray);
}

.faq-accordion-wrapper {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--secondary-white);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-subtle);
}

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

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

.faq-icon {
  font-size: 1rem;
  color: var(--accent-gold-dark);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.5rem;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   13. SECTION 10: CONTACT SECTION & CONSULTATION FORM
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--secondary-white);
}

.contact-wrapper {
  padding: 3.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.contact-desc {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-methods-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

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

.method-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-gold);
}

.method-details h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.method-details p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.method-details a {
  color: var(--text-dark);
  font-weight: 500;
}

.method-details a:hover {
  color: var(--accent-gold-dark);
}

/* Contact Form */
.form-heading {
  font-size: 1.6rem;
  margin-bottom: 0.35rem;
}

.form-subheading {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.required {
  color: #EF4444;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted-light);
  font-size: 0.9rem;
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  background: var(--bg-light-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.form-input:focus {
  background: var(--secondary-white);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-glow);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%20D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
}

.form-textarea {
  padding-left: 1rem;
  resize: vertical;
}

.error-msg {
  font-size: 0.75rem;
  color: #EF4444;
  display: none;
  margin-top: 0.2rem;
}

.form-group.invalid .form-input {
  border-color: #EF4444;
}

.form-group.invalid .error-msg {
  display: block;
}

.form-privacy-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   14. SECTION 11: GOOGLE MAPS PLACEHOLDER
   -------------------------------------------------------------------------- */
.map-section {
  background-color: var(--bg-light-gray);
  padding-top: 2rem;
}

.map-card {
  padding: 1.5rem;
}

.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.map-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.gold-icon {
  font-size: 1.75rem;
  color: var(--accent-gold);
}

.map-title-group h3 {
  color: var(--secondary-white);
  font-size: 1.25rem;
  margin-bottom: 0.15rem;
}

.map-title-group p {
  color: var(--text-muted-light);
  font-size: 0.85rem;
}

.map-container-placeholder {
  width: 100%;
  height: 360px;
  background: radial-gradient(circle, #1a1a1a 0%, #0a0a0a 100%);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-dark);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.map-overlay-content {
  text-align: center;
  color: var(--secondary-white);
  z-index: 2;
  padding: 2rem;
}

.map-pin-pulse {
  width: 60px;
  height: 60px;
  background: var(--gold-gradient);
  color: var(--primary-black);
  font-size: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-gold);
  animation: pulsePin 2s infinite;
}

@keyframes pulsePin {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(212, 175, 55, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.map-overlay-content h4 {
  color: var(--secondary-white);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.map-overlay-content p {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  max-width: 450px;
  margin: 0 auto 1rem;
}

.map-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   15. SECTION 12: FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--primary-black);
  color: var(--text-white);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border-gold);
}

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

.footer-about-text {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  margin-top: 1.25rem;
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

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

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: var(--secondary-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--gold-gradient);
  color: var(--primary-black);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

.footer-heading {
  color: var(--secondary-white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

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

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.footer-links a i {
  font-size: 0.65rem;
  color: var(--accent-gold);
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.footer-contact-info li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted-light);
}

.footer-newsletter {
  margin-top: 1rem;
}

.newsletter-title {
  font-size: 0.9rem;
  color: var(--secondary-white);
  margin-bottom: 0.75rem;
}

.newsletter-form {
  display: flex;
}

.newsletter-input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-dark);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  color: var(--secondary-white);
  font-size: 0.85rem;
}

.newsletter-btn {
  padding: 0 1.25rem;
  background: var(--gold-gradient);
  color: var(--primary-black);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.newsletter-btn:hover {
  background: var(--gold-gradient-hover);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright-text {
  font-size: 0.85rem;
  color: var(--text-muted-light);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.footer-legal-links a {
  color: var(--text-muted-light);
}

.footer-legal-links a:hover {
  color: var(--accent-gold);
}

.divider {
  color: var(--border-dark);
}

/* --------------------------------------------------------------------------
   16. MODALS & LIGHTBOX OVERLAYS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  width: 100%;
  max-width: 650px;
  padding: 3rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition-fast);
}

.modal-backdrop.open .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--primary-black);
  color: var(--accent-gold);
}

.glass-card-dark .modal-close-btn {
  color: var(--secondary-white);
  background: rgba(255, 255, 255, 0.1);
}

.modal-header {
  margin-bottom: 2rem;
  text-align: center;
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

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

/* Lightbox Container */
.lightbox-container {
  max-width: 1050px;
  padding: 2.5rem;
}

.lightbox-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.lightbox-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
}

.project-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-dark);
}

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

.spec-label {
  font-size: 0.75rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
}

.spec-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary-white);
}

.lightbox-desc {
  font-size: 0.925rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Back To Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--primary-black);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.5);
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary-black);
  color: var(--secondary-white);
  border: 1px solid var(--accent-gold);
  padding: 1rem 2rem;
  border-radius: var(--border-radius-round);
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3000;
  opacity: 0;
  transition: var(--transition-fast);
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-gold);
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   17. SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-slide-right {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-slide-left {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-active {
  opacity: 1;
  transform: translate(0, 0);
}

/* --------------------------------------------------------------------------
   18. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .services-grid, .why-us-grid, .projects-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid { gap: 2.5rem; }
  .about-sub-img { width: 180px; height: 180px; bottom: -20px; right: -20px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .lightbox-content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, #nav-cta-btn { display: none; }
  .mobile-toggle-btn { display: flex; }
  .section-title { font-size: 2.2rem; }
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .hero-cta-group .btn { width: 100%; }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .stat-card:nth-child(2)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-main-img { height: 380px; }
  .about-sub-img { display: none; }
  .services-grid, .why-us-grid, .projects-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .form-row { grid-template-columns: 1fr; }
  .contact-wrapper { padding: 2rem; }
  .process-timeline::before { left: 25px; }
  .timeline-item { padding-left: 65px; }
  .timeline-number { left: 0; width: 44px; height: 44px; font-size: 1rem; }
  .map-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-stats-grid { grid-template-columns: 1fr; }
  .stat-card::after { display: none !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .modal-container { padding: 1.75rem; }
}