/* ==========================================================================
   DESIGN SYSTEM - VARIABLES & THEME SETUP
   ========================================================================== */
:root {
  /* Font Family definitions */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-round: 50%;

  /* Layout Spacing */
  --container-max-width: 1200px;
  --header-height: 80px;

  /* LIGHT THEME VARIABLES (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  
  --accent-primary: #4338ca;      /* Deep Indigo */
  --accent-primary-hover: #3730a3;
  --accent-primary-rgb: 67, 56, 202;
  
  --accent-secondary: #c2410c;    /* Amber-Orange (contrast-safe for text) */
  --accent-secondary-hover: #9a3412;
  --accent-light: rgba(67, 56, 202, 0.06);
  
  --border-color: #e2e8f0;
  --border-focus: #4338ca;
  
  --success-color: #059669;
  --error-color: #dc2626;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 30px -5px rgba(15, 23, 42, 0.12);
  --backdrop-blur: saturate(180%) blur(12px);
  --header-bg: rgba(255, 255, 255, 0.8);
  --card-glow: rgba(67, 56, 202, 0.02);
}

/* DARK THEME VARIABLES (Triggered via class or system preferences) */
.dark-theme {
  --bg-primary: #0b0f19;
  --bg-secondary: #131b2e;
  --bg-tertiary: #1e293b;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-primary: #818cf8;      /* Light Vibrant Indigo */
  --accent-primary-hover: #a5b4fc;
  --accent-primary-rgb: 129, 140, 248;
  
  --accent-secondary: #fb923c;    /* Warm Orange */
  --accent-secondary-hover: #fdba74;
  --accent-light: rgba(129, 140, 248, 0.1);
  
  --border-color: #243049;
  --border-focus: #818cf8;
  
  --success-color: #34d399;
  --error-color: #f87171;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
  --header-bg: rgba(11, 15, 25, 0.85);
  --card-glow: rgba(129, 140, 248, 0.04);
}

/* System override for dark preference on first load if no manual setting is stored */
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme-forced) {
    /* Copy variables from .dark-theme if user browser defaults to dark */
    --bg-primary: #0b0f19;
    --bg-secondary: #131b2e;
    --bg-tertiary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --accent-primary: #818cf8;
    --accent-primary-hover: #a5b4fc;
    --accent-primary-rgb: 129, 140, 248;
    --accent-secondary: #fb923c;
    --accent-secondary-hover: #fdba74;
    --accent-light: rgba(129, 140, 248, 0.1);
    --border-color: #243049;
    --border-focus: #818cf8;
    --success-color: #34d399;
    --error-color: #f87171;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
    --header-bg: rgba(11, 15, 25, 0.85);
    --card-glow: rgba(129, 140, 248, 0.04);
  }
}

/* Force light theme class helper */
.light-theme-forced {
  /* Keeps default :root variables active */
}

/* ==========================================================================
   CSS RESET & BASE STYLES
   ========================================================================== */
*, *::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-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -80px;
  left: 20px;
  background-color: var(--accent-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
  font-weight: 600;
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--accent-secondary);
}

/* Container Utility */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

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

.lead-text {
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ==========================================================================
   INTERACTIVE BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--font-display);
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(var(--accent-primary-rgb), 0.25);
  transform: translateY(-1px);
}

.dark-theme .btn-primary {
  color: #0b0f19;
}
.dark-theme .btn-primary:hover {
  color: #0b0f19;
}

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

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-tertiary);
  transform: translateY(-1px);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Badge styling */
.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--accent-light);
  color: var(--accent-primary);
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.15);
}

/* Section Dividers */
.section-header {
  margin-bottom: 3.5rem;
}

.section-title {
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  font-size: 1.125rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-divider {
  width: 60px;
  height: 4px;
  background-color: var(--accent-secondary);
  margin: 1.5rem auto 0 auto;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--header-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

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

.nav-menu {
  display: none; /* Mobile first hidden */
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}

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

.nav-link:hover {
  color: var(--text-primary);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language and Theme buttons */
.lang-toggle-btn, .theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.lang-toggle-btn:hover, .theme-toggle-btn:hover {
  border-color: var(--text-tertiary);
  background-color: var(--bg-tertiary);
}

.lang-toggle-btn:focus-visible, .theme-toggle-btn:focus-visible {
  outline: 3px solid var(--border-focus);
}

.lang-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Theme SVG icons toggling state */
.theme-icon {
  width: 20px;
  height: 20px;
}

.sun-icon {
  display: block;
}

.moon-icon {
  display: none;
}

/* Toggle SVG visibility in dark theme */
.dark-theme .sun-icon {
  display: none;
}

.dark-theme .moon-icon {
  display: block;
}

/* For users that default to Dark via prefers-color-scheme */
@media (prefers-color-scheme: dark) {
  :root:not(.light-theme-forced) .sun-icon {
    display: none;
  }
  :root:not(.light-theme-forced) .moon-icon {
    display: block;
  }
}

/* Hamburger mobile button */
.mobile-toggle {
  display: block;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  position: relative;
  transition: background-color var(--transition-fast);
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  left: 0;
  transition: transform var(--transition-fast), top var(--transition-fast);
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  top: 6px;
}

/* Hamburger Menu animation to cross */
.mobile-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.mobile-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-round);
  background: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.08) 0%, rgba(var(--accent-primary-rgb), 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-container {
  display: flex;
  flex-direction: column-reverse;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Profile Photo Container styles */
.hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.hero-image-backdrop {
  position: absolute;
  top: 15px;
  left: 15px;
  right: -15px;
  bottom: -15px;
  background-color: var(--accent-light);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover .hero-image {
  transform: translateY(-8px);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.highlight-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.highlight-info h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.highlight-info p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 50px;
}

.service-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--accent-primary-rgb), 0.4);
  background-color: var(--card-glow);
}

.service-card:hover::after {
  background-color: var(--accent-primary);
}

.service-icon {
  background-color: var(--accent-light);
  color: var(--accent-primary);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-text {
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Call to Action inline banner */
.cta-banner {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 900px;
  margin: 60px auto 0 auto;
  box-shadow: var(--shadow-md);
}

.cta-banner-text {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-family: var(--font-display);
}

/* ==========================================================================
   ACHIEVEMENTS / STATS / TIMELINE
   ========================================================================== */
.achievements-section {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 60px;
}

.stat-card {
  text-align: center;
  padding: 32px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: scale(1.02);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Timeline Layout */
.timeline-container {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 80px;
}

.timeline-section-title {
  font-size: 1.75rem;
  margin-bottom: 40px;
}

.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

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

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-round);
  background-color: var(--accent-secondary);
  border: 3px solid var(--bg-secondary);
  box-shadow: 0 0 0 4px var(--bg-secondary);
  z-index: 2;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--accent-primary);
  transform: scale(1.2);
}

.timeline-content {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-content:hover {
  border-color: var(--text-tertiary);
  box-shadow: var(--shadow-md);
}

.timeline-date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-secondary);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.timeline-content p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-2px);
}

.quote-icon {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--accent-primary);
  opacity: 0.15;
  position: absolute;
  top: 15px;
  left: 20px;
  pointer-events: none;
}

.quote-text {
  font-style: italic;
  font-size: 1rem;
  line-height: 1.7;
  position: relative;
  z-index: 2;
  margin-bottom: 24px;
}

.quote-author {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.author-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
}

.author-org {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.intent-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 40px;
}

.intent-list li {
  display: flex;
  gap: 20px;
}

.intent-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-round);
  background-color: var(--accent-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.9rem;
}

.intent-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.intent-list p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Form Styles */
.contact-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-group:last-of-type {
  margin-bottom: 30px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

/* Form input errors */
.form-group input.input-error,
.form-group select.input-error,
.form-group textarea.input-error {
  border-color: var(--error-color);
}

.error-msg {
  display: block;
  color: var(--error-color);
  font-size: 0.85rem;
  margin-top: 6px;
  font-weight: 500;
}

/* Honeypot hidden input styling */
.honeypot-wrapper {
  display: none;
  visibility: hidden;
}

/* ==========================================================================
   SUCCESS MODAL DIALOG
   ========================================================================== */
.success-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.success-overlay.modal-visible {
  opacity: 1;
  pointer-events: auto;
}

.success-modal-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-visible .success-modal-card {
  transform: translateY(0);
}

.success-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-round);
  background-color: var(--accent-light);
  color: var(--success-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
}

.success-modal-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.success-modal-card p {
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer-section {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-nav h4, .footer-social h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: var(--text-primary);
}

.social-links a {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE STYLES)
   ========================================================================== */

/* Breakpoint: Mobile landscape and tablet (576px+) */
@media (min-width: 576px) {
  .hero-actions {
    flex-direction: row;
  }
  .modal-actions {
    flex-direction: row-reverse;
  }
  .modal-actions .btn {
    flex: 1;
  }
}

/* Breakpoint: Small Desktop/Tablet landscape (768px+) */
@media (min-width: 768px) {
  h1 { font-size: 3.25rem; }
  h2 { font-size: 2.5rem; }
  
  /* Show header links */
  .mobile-toggle {
    display: none;
  }
  
  .nav-menu {
    display: block;
  }
  
  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }
  
  .footer-container {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  
  .hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
  }
}

/* Breakpoint: Desktop (992px+) */
@media (min-width: 992px) {
  .hero-container {
    flex-direction: row;
    align-items: center;
    gap: 80px;
  }
  
  .hero-content {
    flex: 1.2;
  }
  
  .hero-image-wrapper {
    flex: 0.8;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Breakpoint: Large Desktop (1200px+) */
@media (min-width: 1200px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

/* Mobile Nav Overlay Mode (when menu is toggled open) */
@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-secondary);
    z-index: 1050;
    padding: 40px 24px;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-menu.nav-open {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }
  
  .nav-link {
    font-size: 1.25rem;
    font-weight: 600;
  }
}

/* ==========================================================================
   PRINT MEDIA STYLES (Accessibility and physical print)
   ========================================================================== */
@media print {
  body {
    background-color: #fff;
    color: #000;
    font-size: 12pt;
  }
  .main-header, .btn, .cta-banner, .success-overlay, .theme-toggle-btn, .lang-toggle-btn, .mobile-toggle {
    display: none !important;
  }
  #main-content {
    padding-top: 0 !important;
  }
  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
  }
  .hero-section {
    min-height: auto !important;
    padding: 20px 0 !important;
  }
  .hero-image-wrapper {
    max-width: 200px !important;
  }
  .service-card, .highlight-card, .timeline-content, .testimonial-card, .contact-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
}