/*
  RASEEL Innovation Company for General Contracting
  Enhanced Modern Design System - v2.0
*/

/* ==================== CSS Custom Properties ==================== */
:root {
  /* Color System - Enhanced Palette */
  --color-primary: #2D3748;        /* Darker, more professional */
  --color-primary-light: #4A5568;  /* Lighter variant */
  --color-primary-dark: #1A202C;   /* Darker variant */
  
  --color-accent: #d5ad65;         /* Luxury gold */
  --color-accent-light: #e6c482;   /* Light gold */
  --color-accent-dark: #b8944d;    /* Dark gold */
  
  --color-secondary: #2B6CB0;      /* Professional blue */
  --color-secondary-light: #3182CE;
  
  --color-success: #38A169;        /* Success green */
  --color-warning: #D69E2E;        /* Warning amber */
  --color-error: #E53E3E;          /* Error red */
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #F7FAFC;
  --color-gray-100: #EDF2F7;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E0;
  --color-gray-400: #A0AEC0;
  --color-gray-500: #718096;
  --color-gray-600: #4A5568;
  --color-gray-700: #2D3748;
  --color-gray-800: #1A202C;
  --color-gray-900: #171923;
  
  --color-bg: var(--color-gray-50);
  --color-text: var(--color-gray-600);
  --color-text-light: var(--color-gray-500);
  --color-text-dark: var(--color-gray-700);
  
  /* Shadow System */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  /* Border colors for light theme */
  --border-color: rgba(0, 0, 0, 0.1);
  --border-color-hover: rgba(0, 0, 0, 0.2);
  
  /* RGB values for enhanced shadows and effects */
  --color-accent-rgb: 59, 130, 246;
  --color-accent-light-rgb: 147, 197, 253;
  
  /* Border Radius System */
  --radius-none: 0;
  --radius-sm: 0.375rem;     /* 6px */
  --radius-md: 0.5rem;       /* 8px */
  --radius-lg: 0.75rem;      /* 12px */
  --radius-xl: 1rem;         /* 16px */
  --radius-2xl: 1.25rem;     /* 20px */
  --radius-3xl: 1.5rem;      /* 24px */
  --radius-full: 9999px;
  
  /* Spacing System (based on 4px grid) */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* Typography System */
  --font-family-sans: 'Inter', 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-family-serif: 'Playfair Display', Georgia, serif;
  --font-family-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;
  
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 3rem;       /* 48px */
  --font-size-6xl: 3.75rem;    /* 60px */
  --font-size-7xl: 4.5rem;     /* 72px */
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  --font-weight-thin: 100;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  
  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  --container-max: 1400px;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* Transition & Animation */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==================== Dark Theme ==================== */
.dark {
  /* Primary Colors - Inverted for dark theme */
  --color-primary: #F7FAFC;
  --color-primary-light: #EDF2F7;
  --color-primary-dark: #FFFFFF;
  
  /* Background Colors */
  --color-bg: #0F172A;
  --color-white: #1E293B;
  --color-gray-50: #1E293B;
  --color-gray-100: #334155;
  --color-gray-200: #475569;
  --color-gray-300: #64748B;
  --color-gray-400: #94A3B8;
  --color-gray-500: #CBD5E1;
  --color-gray-600: #E2E8F0;
  --color-gray-700: #F1F5F9;
  --color-gray-800: #F8FAFC;
  --color-gray-900: #FFFFFF;
  
  /* Text Colors */
  --color-text: #E2E8F0;
  --color-text-light: #CBD5E1;
  --color-text-dark: #F1F5F9;
  
  /* Enhanced shadows for dark mode */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5), 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6), 0 10px 10px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.7);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.4);
  
  /* Border colors for dark theme */
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(255, 255, 255, 0.2);
  
  /* RGB values for enhanced shadows and effects */
  --color-accent-rgb: 59, 130, 246;
  --color-accent-light-rgb: 147, 197, 253;
}

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

/* Smooth theme transitions */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 100%; /* 16px base */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-primary);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Improved focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.dark :focus-visible {
  outline-color: var(--color-accent-light);
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Selection styles */
::selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

::-moz-selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.dark ::selection {
  background-color: var(--color-accent-light);
  color: var(--color-gray-900);
}

.dark ::-moz-selection {
  background-color: var(--color-accent-light);
  color: var(--color-gray-900);
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

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

a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

small {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Color utility classes */
.text-primary { color: var(--color-primary) !important; }
.text-text { color: var(--color-text) !important; }
.text-text-light { color: var(--color-text-light) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-white { color: var(--color-white) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-bg { background-color: var(--color-bg) !important; }
.bg-accent { background-color: var(--color-accent) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-gray-50 { background-color: var(--color-gray-50) !important; }

.border-primary { border-color: var(--color-primary) !important; }
.border-accent { border-color: var(--color-accent) !important; }

/* Hover states */
.hover\:text-primary:hover { color: var(--color-primary) !important; }
.hover\:text-accent:hover { color: var(--color-accent) !important; }
.hover\:bg-accent:hover { background-color: var(--color-accent) !important; }
.hover\:bg-primary:hover { background-color: var(--color-primary) !important; }

/* ==================== Media Elements ==================== */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Aspect ratio utilities */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-4-3 { aspect-ratio: 4 / 3; }
.aspect-3-2 { aspect-ratio: 3 / 2; }

/* ==================== Layout System ==================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--space-8); }
}

/* Flexbox utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }

/* Grid utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ==================== Section System ==================== */
.section {
  position: relative;
  scroll-margin-top: 5rem;
}

.section-padded {
  padding: var(--space-16) 0;
}

.section-padded-sm {
  padding: var(--space-12) 0;
}

.section-padded-lg {
  padding: var(--space-24) 0;
}

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

.section-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: var(--color-white);
}

.section-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* ==================== Typography Components ==================== */
.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  position: relative;
}

.section-title.center {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 4rem;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.dark .section-title::after {
  background: var(--color-accent-light);
}

.section-title.center::after {
  left: 50%;
  transform: translateX(-50%);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  max-width: 65ch;
}

.dark .lead {
  color: var(--color-text);
}

.lead.center {
  margin: 0 auto;
  text-align: center;
}

/* ==================== Header & Navigation ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--border-color-hover);
}

.dark .site-header {
  background: rgba(15, 23, 42, 0.95);
  border-bottom-color: var(--border-color);
}

.dark .site-header.scrolled {
  background: rgba(15, 23, 42, 0.98);
  border-bottom-color: var(--border-color-hover);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  height: 4rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  transition: var(--transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-mark {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.dark .brand-mark {
  color: var(--color-text);
}

.brand-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dark .brand-sub {
  color: var(--color-text-light);
}

.main-nav {
  position: relative;
}
.nav-toggle,
#mobile-menu-btn {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}





#mobile-menu-btn svg {
  stroke: currentColor;
  fill: none;
  color: var(--color-accent-dark);
  transition: color 180ms var(--ease-in-out), transform 180ms var(--ease-in-out);
}


/* Hover/Focus states */
#mobile-menu-btn:hover svg,
#mobile-menu-btn:focus svg {
  color: var(--color-accent);
  transform: scale(1.02);
}


/* Active/open state */
#mobile-menu-btn.active svg {
  color: var(--color-accent);
}
.dark #mobile-menu-btn.active svg {
  color: var(--color-accent-light);
}

#mobile-menu-btn.active {
  background: rgba(var(--color-accent-rgb), 0.08);
}
.dark #mobile-menu-btn.active {
  background: rgba(var(--color-accent-rgb), 0.12);
}

.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-list {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
  position: relative;
}

.nav-list a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-list a:hover {
  color: var(--color-accent);
  background: var(--color-gray-50);
}

.nav-list a:hover::before {
  width: 80%;
}

.dark .nav-list a:hover {
  background: var(--color-gray-800);
}

.nav-list a.active {
  color: var(--color-accent);
  background: var(--color-gray-50);
}

.nav-list a.active::before {
  width: 80%;
}

.dark .nav-list a.active {
  background: var(--color-gray-800);
}

/* Active nav explicit style for clarity in both themes */
.nav-list a.active {
  color: var(--color-accent) !important;
  background: var(--color-gray-50);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
}

.dark .nav-list a.active {
  background: var(--color-gray-800);
}

/* ==================== Enhanced Active Navlink Style ==================== */
header nav a[aria-current="page"] {
  color: var(--color-accent) !important;
  font-weight: var(--font-weight-semibold);
  position: relative;
  background-color: transparent !important;
}

header nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  transform: scaleX(1);
  transition: var(--transition-normal);
}

.dark header nav a[aria-current="page"] {
  color: var(--color-accent-light) !important;
}

.dark header nav a[aria-current="page"]::after {
  background-color: var(--color-accent-light);
}

header nav a:not([aria-current="page"]):hover::after {
  transform: scaleX(0);
}

/* Theme toggle button */
.theme-toggle {
  background: var(--color-gray-100);
  border: 0;
  padding: var(--space-2);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  margin-left: var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
}

.theme-toggle:hover {
  background: var(--color-gray-200);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.dark .theme-toggle {
  background: var(--color-gray-800);
}

.dark .theme-toggle:hover {
  background: var(--color-gray-700);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  transition: var(--transition-fast);
}

.theme-toggle .sun-icon.hidden,
.theme-toggle .moon-icon.hidden {
  opacity: 0;
  transform: scale(0.8);
}

/* ==================== Hero Section ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(213, 173, 101, 0.1) 0%,
    rgba(213, 173, 101, 0.05) 50%,
    transparent 100%
  );
  z-index: 1;
}

.dark .hero::before {
  background: linear-gradient(
    135deg,
    rgba(213, 173, 101, 0.05) 0%,
    rgba(213, 173, 101, 0.02) 50%,
    transparent 100%
  );
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.1;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(255, 255, 255, 0.9) 100%
  );
}

.dark .hero-media::after {
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.9) 0%,
    rgba(15, 23, 42, 0.7) 50%,
    rgba(15, 23, 42, 0.9) 100%
  );
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

.hero h1 {
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-6xl));
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .hero h1 {
  background: linear-gradient(135deg, var(--color-text), var(--color-text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
  color: var(--color-text);
}

.dark .hero .lead {
  color: var(--color-text);
}

.cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* ==================== Button System ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::before {
  opacity: 0.1;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.dark .btn-primary {
  background: var(--color-gray-700);
  color: var(--color-white);
  border-color: var(--color-gray-700);
}

.dark .btn-primary:hover {
  background: var(--color-gray-600);
  border-color: var(--color-gray-600);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(213, 173, 101, 0.4);
}

/* Get Quote button sizing helper - responsive */
.btn-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem; /* default comfortable size */
  font-size: 0.95rem;
  border-radius: 0.75rem;
}

@media (max-width: 1024px) {
  .btn-quote {
    padding: 0.45rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .btn-quote {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .btn-quote {
    padding: 0.35rem 0.9rem;
    font-size: 0.8rem;
  }
}

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

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

.dark .btn-outline:hover {
  background: var(--color-gray-700);
  color: var(--color-white);
}

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

.btn-outline-accent:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(213, 173, 101, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.dark .btn-ghost:hover {
  background: var(--color-gray-800);
  color: var(--color-text);
}

/* Button sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: var(--space-6) var(--space-10);
  font-size: var(--font-size-lg);
}

/* Button focus states */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==================== Grid Layouts ==================== */
.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.about-media img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: var(--transition-slow);
}

.about-media img:hover {
  transform: scale(1.02) rotate(1deg);
  box-shadow: var(--shadow-2xl);
}

/* ==================== Card System ==================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
  background: var(--color-white);
}

.dark .card:hover {
  background: var(--color-gray-50);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  padding: var(--space-2);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.dark .card-icon {
  background: var(--color-gray-800);
  color: var(--color-accent-light);
}

.card:hover .card-icon {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.1);
}

.dark .card:hover .card-icon {
  background: var(--color-accent-light);
  color: var(--color-gray-900);
}

.card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-size-xl);
  margin: 0 0 var(--space-3) 0;
  color: var(--color-primary);
}

.dark .card h3 {
  color: var(--color-text);
}

.card p {
  color: var(--color-text);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.dark .card p {
  color: var(--color-text);
}

.card ul {
  margin: var(--space-4) 0 0 0;
  padding: 0;
  list-style: none;
}

.card li {
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-left: var(--space-6);
  position: relative;
}

.dark .card li {
  color: var(--color-text);
}

.card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.dark .card li::before {
  color: var(--color-accent-light);
}

/* ==================== Project Gallery ==================== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.project-card {
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
  /* Tailwind's group-hover is used in the HTML */
}

.dark .project-card {
  background: var(--color-gray-50);
}

.project-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
}

.project-card img {
  aspect-ratio: 4/3;
  width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.1);
  transition: var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.1);
  filter: saturate(1.1) contrast(1.2);
}

.project-card figcaption {
  padding: var(--space-6);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  background: var(--color-white);
  position: relative;
}

.dark .project-card figcaption {
  background: var(--color-gray-50);
  color: var(--color-text);
}

.project-card figcaption::after {
  content: '→';
  position: absolute;
  right: var(--space-6);
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  opacity: 0;
  transition: var(--transition-normal);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.dark .project-card figcaption::after {
  color: var(--color-accent-light);
}

.project-card:hover figcaption::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ==================== Form System ==================== */
.contact-form {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.dark .contact-form {
  background: var(--color-gray-50);
  border-color: var(--border-color);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field label {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-field input,
.form-field textarea {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-primary);
  background: var(--color-white);
  transition: var(--transition-fast);
  resize: vertical;
}

.dark .form-field input,
.dark .form-field textarea {
  background: var(--color-gray-50);
  border-color: var(--border-color);
  color: var(--color-text);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(213, 173, 101, 0.1);
  transform: translateY(-1px);
}

.dark .form-field input:focus,
.dark .form-field textarea:focus {
  box-shadow: 0 0 0 3px rgba(213, 173, 101, 0.2);
}

.form-field input:hover,
.form-field textarea:hover {
  border-color: var(--color-gray-400);
}

.dark .form-field input:hover,
.dark .form-field textarea:hover {
  border-color: var(--color-gray-500);
}

.form-status {
  margin-top: var(--space-4);
  color: var(--color-text);
  min-height: 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.form-status.success {
  color: var(--color-success);
}

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

.dark .form-status.success {
  color: var(--color-success);
}

.dark .form-status.error {
  color: var(--color-error);
}

/* Map and contact details */
.map-wrapper {
  display: grid;
  gap: var(--space-6);
}

.map-embed {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

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

.map-embed iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

.contact-details {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.dark .contact-details {
  background: var(--color-gray-50);
  border-color: var(--border-color);
}

.contact-details h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.dark .contact-details h4 {
  color: var(--color-text);
}

.contact-details p {
  color: var(--color-text);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.dark .contact-details p {
  color: var(--color-text);
}

.contact-details strong {
  color: var(--color-primary);
  min-width: 80px;
}

.dark .contact-details strong {
  color: var(--color-text);
}

/* ==================== Footer ==================== */
.site-footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-white);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.dark .site-footer {
  background: var(--color-gray-50);
  border-top-color: var(--border-color);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.footer-brand {
  max-width: 400px;
}

.footer-brand p {
  color: var(--color-text);
  margin: var(--space-4) 0 0 0;
  font-size: var(--font-size-sm);
}

.dark .footer-brand p {
  color: var(--color-text);
}

.footer-links h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.dark .footer-links h4 {
  color: var(--color-text);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  padding: var(--space-1) 0;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.dark .footer-links a {
  color: var(--color-text);
}

.dark .footer-links a:hover {
  color: var(--color-accent-light);
}

.social-icons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-primary);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dark .social {
  background: var(--color-gray-800);
  color: var(--color-text);
}

.social::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scale(0);
  transition: var(--transition-normal);
  border-radius: var(--radius-full);
}

.social:hover::before {
  transform: scale(1);
}

.social:hover {
  color: var(--color-white);
  transform: translateY(-4px) scale(1.05);
}

.dark .social:hover {
  color: var(--color-white);
}

.social svg {
  position: relative;
  z-index: 1;
  transition: var(--transition-fast);
}

.dark .social svg {
  color: var(--color-text);
}

/* ==================== Animation System ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
  transition-property: opacity, transform;
  transition-delay: var(--d, 0s);
}

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

/* Animation utilities */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation classes */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out both;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out both;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease-out both;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out both;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out both;
}

/* Staggered animations */
.animate-stagger > * {
  animation-delay: calc(var(--stagger, 0) * 0.1s);
}

/* Hover animations */
.hover-lift {
  transition: var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: var(--transition-normal);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* ==================== Utility Classes ==================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-4 { padding: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }

/* Display utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

/* Position utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Size utilities */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Border utilities */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* Glassmorphism effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==================== Global Rounded Theme ==================== */
.rounded-theme .site-header,
.rounded-theme .container > *,
.rounded-theme .card,
.rounded-theme .project-card,
.rounded-theme .vision-mission-card,
.rounded-theme .stat-item,
.rounded-theme .contact-form,
.rounded-theme .contact-details,
.rounded-theme .map-embed,
.rounded-theme .footer-brand,
.rounded-theme .footer-links,
.rounded-theme .social,
.rounded-theme .btn,
.rounded-theme input,
.rounded-theme textarea,
.rounded-theme select,
.rounded-theme iframe,
.rounded-theme img {
  border-radius: var(--radius-2xl) !important;
}

.rounded-theme .nav-list a,
.rounded-theme .theme-toggle,
.rounded-theme .inline-flex,
.rounded-theme .rounded,
.rounded-theme .rounded-lg,
.rounded-theme .rounded-xl,
.rounded-theme .rounded-full {
  border-radius: var(--radius-2xl) !important;
}

/* ==================== Modern Design Enhancements ==================== */
/* Advanced Gradient Overlays */
.gradient-overlay {
  position: relative;
  overflow: hidden;
}

.gradient-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(213, 173, 101, 0.15) 0%,
    rgba(213, 173, 101, 0.05) 25%,
    transparent 50%,
    rgba(45, 55, 72, 0.05) 75%,
    rgba(45, 55, 72, 0.1) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.dark .gradient-overlay::before {
  background: linear-gradient(
    135deg,
    rgba(213, 173, 101, 0.05) 0%,
    rgba(213, 173, 101, 0.02) 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.02) 75%,
    rgba(255, 255, 255, 0.05) 100%
  );
}

/* Morphism Effect */
.glass-morphism {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.dark .glass-morphism {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .glass-morphism {
  background: rgba(26, 32, 44, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Advanced Shadows */
.shadow-glow {
  box-shadow: 
    0 0 20px rgba(213, 173, 101, 0.3),
    0 10px 40px rgba(0, 0, 0, 0.1);
}

.dark .shadow-glow {
  box-shadow: 
    0 0 20px rgba(213, 173, 101, 0.2),
    0 10px 40px rgba(0, 0, 0, 0.3);
}

.shadow-float {
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.08),
    0 8px 25px rgba(0, 0, 0, 0.06),
    0 2px 8px rgba(0, 0, 0, 0.04);
}

.dark .shadow-float {
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.2),
    0 8px 25px rgba(0, 0, 0, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Magnetic Hover Effects */
.magnetic {
  transition: var(--transition-normal);
  transform-origin: center;
}

.magnetic:hover {
  transform: translateY(-4px) scale(1.02);
}

/* Particle Background Effect */
.particles-bg {
  position: relative;
  overflow: hidden;
}

.particles-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(213, 173, 101, 0.3), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(213, 173, 101, 0.2), transparent),
    radial-gradient(1px 1px at 60% 40%, rgba(213, 173, 101, 0.25), transparent),
    radial-gradient(1px 1px at 80% 80%, rgba(213, 173, 101, 0.15), transparent);
  background-size: 100px 100px, 150px 150px, 80px 80px, 120px 120px;
  animation: particle-float 20s linear infinite;
  pointer-events: none;
  opacity: 0.6;
}

.dark .particles-bg::before {
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(213, 173, 101, 0.2), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(213, 173, 101, 0.15), transparent),
    radial-gradient(1px 1px at 60% 40%, rgba(213, 173, 101, 0.18), transparent),
    radial-gradient(1px 1px at 80% 80%, rgba(213, 173, 101, 0.1), transparent);
  opacity: 0.4;
}

@keyframes particle-float {
  0% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
  100% { transform: translate(0, 0) rotate(360deg); }
}

/* Enhanced Typography */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .text-gradient {
  background: linear-gradient(135deg, var(--color-text), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-glow {
  text-shadow: 0 0 30px rgba(213, 173, 101, 0.5);
}

.dark .text-glow {
  text-shadow: 0 0 30px rgba(213, 173, 101, 0.3);
}

/* Modern Card Styles */
.card-modern {
  background: var(--color-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 1px 2px rgba(0, 0, 0, 0.24);
  border: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.dark .card-modern {
  background: var(--color-gray-50);
  border-color: var(--border-color);
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.4);
}

.card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card-modern:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 12px 24px rgba(0, 0, 0, 0.1),
    0 6px 12px rgba(0, 0, 0, 0.05);
  border-color: rgba(213, 173, 101, 0.3);
}

.card-modern:hover::before {
  transform: scaleX(1);
}

/* Pulse Animation */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(213, 173, 101, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(213, 173, 101, 0.6);
  }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.dark .pulse-glow {
  animation: pulse-glow-dark 2s ease-in-out infinite;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-200) 25%,
    var(--color-gray-100) 50%,
    var(--color-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Modern Progress Bar */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6));
  animation: progress-shine 1.5s infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Gradient backgrounds */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.bg-gradient-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}

/* Image overlays */
.image-overlay {
  position: relative;
}

.image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.3) 0%,
    transparent 70%
  );
  transition: var(--transition-normal);
}

.image-overlay:hover::after {
  background: linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.1) 70%
  );
}

/* ==================== Special Components ==================== */
.vision-mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-8);
}

.vision-mission-card {
  background: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition-normal);
}

.dark .vision-mission-card {
  background: var(--color-gray-50);
  border-color: var(--border-color);
}

.vision-mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.vision-mission-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
}

.vision-mission-card h3 {
  color: var(--color-accent);
  margin: 0 0 var(--space-6) 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.dark .vision-mission-card h3 {
  color: var(--color-accent-light);
}

.vision-mission-card p {
  color: var(--color-text);
  margin: 0;
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
}

.dark .vision-mission-card p {
  color: var(--color-text);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dark .stat-item {
  background: var(--color-gray-50);
  border-color: var(--border-color);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.stat-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.stat-label {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
  max-width: 200px;
  margin: 0 auto;
}

.dark .stat-label {
  color: var(--color-text);
}

/* ==================== Responsive Design ==================== */
/* Large screens */
@media (min-width: 1200px) {
  .container {
    padding: 0 var(--space-12);
  }
  
  .hero-content {
    padding: var(--space-16) 0;
  }
  
  .section-padded {
    padding: var(--space-24) 0;
  }
}

/* Medium screens */
@media (max-width: 1024px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  
  .vision-mission-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .hero h1 {
    font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
  }
  
  .section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  }
}

/* Hide Get Quote CTA on medium and smaller screens */
@media (max-width: 1024px) {
  .btn-quote {
    display: none !important;
  }
}

/* Small screens */
@media (max-width: 768px) {
  .nav-toggle,
  #mobile-menu-btn {
    display: inline-block;
  }

  /* Ensure mobile menu button is above other header content on small screens */
  #mobile-menu-btn {
    position: relative;
    z-index: var(--z-fixed);
  }

  /* Make the mobile menu button visually prominent on small screens */
  #mobile-menu-btn {
    background: var(--color-gray-100);
    border: 1px solid var(--border-color);
    padding: 0.45rem;
  }


  
  .nav-list {
    position: absolute;
    right: 0;
    top: 120%;
    background: var(--color-white);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    flex-direction: column;
    align-items: flex-start;
    display: none;
    min-width: 240px;
    border: 1px solid var(--border-color);
  }

  .dark .nav-list {
    background: var(--color-gray-50);
    border-color: var(--border-color);
  }
  
    .nav-list.open {
    display: flex;
  }

  .nav-list a {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
  }

  #mobile-menu {
    border-top: 1px solid var(--border-color);
  }

  .dark #mobile-menu {
    border-top-color: var(--border-color);
  }

  #mobile-menu a {
    transition: var(--transition-fast);
  }

  #mobile-menu a:hover {
    background: var(--color-gray-100);
  }

  .dark #mobile-menu a:hover {
    background: var(--color-gray-800);
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }
  
  .hero {
    min-height: 80vh;
    padding-top: 5rem;
  }
  
  .hero h1 {
    font-size: clamp(var(--font-size-2xl), 8vw, var(--font-size-4xl));
  }
  
  .section-padded {
    padding: var(--space-12) 0;
  }
  
  .section-title {
    font-size: clamp(var(--font-size-xl), 6vw, var(--font-size-3xl));
  }
  
  .cta-group {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  
  .vision-mission-card {
    padding: var(--space-6);
  }
  
  .contact-form {
    padding: var(--space-6);
  }
  
  .map-embed iframe {
    height: 300px;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .hero h1 {
    font-size: clamp(var(--font-size-xl), 10vw, var(--font-size-3xl));
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    padding: var(--space-6);
  }
  
  .card {
    padding: var(--space-6);
  }
  
  .section-padded {
    padding: var(--space-10) 0;
  }
}

/* Responsive theme-toggle sizing for better tap targets */
@media (max-width: 1024px) {
  .theme-toggle {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.5rem;
  }

  .theme-toggle svg {
    width: 1.375rem;
    height: 1.375rem;
  }
}

@media (max-width: 768px) {
  .theme-toggle {
    width: 3rem;
    height: 3rem;
    padding: 0.6rem;
  }

  .theme-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
  }
}

/* ==================== Custom Styles from index.html ==================== */
/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

.dark ::-webkit-scrollbar-track {
    background: #1e293b;
}
.dark ::-webkit-scrollbar-thumb {
    background: #475569;
}
.dark ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Focus styles */
.focus-ring:focus {
    outline: 2px solid #d5ad65;
    outline-offset: 2px;
}

/* Custom animations */
.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .glass {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}