/* --- Base Styles --- */
:root {
  --color-primary-blue: #0066cc;
  --color-light-blue: #0088ff;
  --color-sky-blue: #38bdf8;
  --color-dark-blue: #0f172a;
  --color-mid-blue: #1e293b;
  --color-accent-gray: #94a3b8;
  --color-white: #f1f5f9;
  --color-text-dark: #2d3748;
  --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.25);
  --shadow-deep: 0 16px 48px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 30px rgba(0, 136, 255, 0.2);
  --border-radius-lg: 12px;
  --border-radius-md: 8px;
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Modern Theme Accent Color Variable */
  --modern-color: var(--color-light-blue);
}

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

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

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

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 136, 255, 0.3), 0 0 30px rgba(0, 136, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 136, 255, 0.5), 0 0 40px rgba(0, 136, 255, 0.2);
  }
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes borderFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* --- THEME STYLES --- */
.dark-theme {
  --background-main: linear-gradient(135deg, #0a1629 0%, #1a2847 50%, #0f2542 100%);
  --background-section: linear-gradient(135deg, #1a2847 0%, #0f2542 100%);
  --text-color-main: var(--color-white);
  --text-color-secondary: #b0bac6;
  --text-color-accent: var(--color-light-blue);
  --text-color-link: var(--color-light-blue);
  --card-bg: rgba(30, 41, 59, 0.8);
  --card-border: rgba(0, 136, 255, 0.2);
  --card-hover-bg: rgba(42, 56, 78, 0.9);
  --form-bg: rgba(30, 41, 59, 0.85);
  --input-bg: rgba(42, 56, 78, 0.6);
  --input-border: rgba(0, 136, 255, 0.3);
  --input-text: var(--color-white);
  --contact-box-bg: rgba(255, 255, 255, 0.06);
  --contact-box-border: rgba(0, 136, 255, 0.15);
  --icon-color: var(--color-light-blue);
  --shadow-color: rgba(0, 0, 0, 0.3);
}

.light-theme {
  --background-main: linear-gradient(135deg, #f0f4f8 0%, #e8ecf1 100%);
  --background-section: #e0e8f0;
  --text-color-main: #1a2332;
  --text-color-secondary: #526379;
  --text-color-accent: var(--color-light-blue);
  --text-color-link: #0052a3;
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-border: rgba(0, 136, 255, 0.15);
  --card-hover-bg: #ffffff;
  --form-bg: rgba(255, 255, 255, 0.98);
  --input-bg: #f8fafc;
  --input-border: rgba(0, 136, 255, 0.25);
  --input-text: #1a2332;
  --contact-box-bg: rgba(255, 255, 255, 0.9);
  --contact-box-border: rgba(0, 136, 255, 0.2);
  --icon-color: var(--color-light-blue);
  --shadow-color: rgba(0, 0, 0, 0.12);
}

.modern-theme {
  --background-main: linear-gradient(135deg, #1a2d4a 0%, #2d4a70 50%, #1f3a5a 100%);
  --background-section: var(--background-main);
  --text-color-main: var(--color-white);
  --text-color-secondary: #d0dce6;
  --text-color-accent: var(--modern-color);
  --text-color-link: var(--modern-color);
  --card-bg: rgba(255, 255, 255, 0.12);
  --card-border: rgba(255, 255, 255, 0.25);
  --card-hover-bg: rgba(255, 255, 255, 0.18);
  --form-bg: rgba(255, 255, 255, 0.12);
  --input-bg: rgba(255, 255, 255, 0.18);
  --input-border: rgba(255, 255, 255, 0.35);
  --input-text: var(--color-white);
  --contact-box-bg: rgba(255, 255, 255, 0.1);
  --contact-box-border: rgba(255, 255, 255, 0.25);
  --icon-color: var(--modern-color);
  --shadow-color: rgba(0, 0, 0, 0.4);
}

/* --- GENERAL STYLES --- */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--background-main);
  color: var(--text-color-main);
  line-height: 1.7;
  overflow-x: hidden;
  font-size: 16px;
  font-weight: 400;
}

.dark-section {
  background: var(--background-section);
  color: var(--text-color-main);
}

/* Container and Spacing */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  box-sizing: border-box;
  width: 100%;
  overflow-x: hidden;
}

section {
  padding: 5rem 0;
}

.section-title {
  color: var(--text-color-accent);
  border-left: 6px solid var(--text-color-link);
  font-size: 2.8rem;
  margin-bottom: 3rem;
  padding-left: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  animation: slideInLeft 0.8s var(--transition-smooth);
}

.section-title.text-center {
  border-left: none;
  padding-left: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
  animation: scaleIn 0.8s var(--transition-smooth);
}

.section-title.text-center::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--text-color-link), transparent);
  margin: 1.2rem auto 0;
  border-radius: 2px;
  animation: slideInRight 0.8s 0.2s var(--transition-smooth) backwards;
}

.section-description {
  color: var(--text-color-secondary);
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  animation: fadeInUp 0.8s 0.2s var(--transition-smooth) backwards;
}

.hero {
  background: var(--background-main);
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 136, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 102, 204, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--text-color-link);
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.8s 0.1s var(--transition-smooth) backwards;
}

.hero p {
  color: var(--text-color-secondary);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  animation: fadeInUp 0.8s 0.2s var(--transition-smooth) backwards;
}

.about-content {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-medium);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  transition: all 0.4s var(--transition-smooth);
  animation: scaleIn 0.8s 0.2s var(--transition-smooth) backwards;
}

.about-content:hover {
  background-color: var(--card-hover-bg);
  box-shadow: var(--shadow-deep);
  transform: translateY(-5px);
}

.about-content p {
  color: var(--text-color-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-brief-section .section-title {
  border-left-color: var(--text-color-accent);
}

/* --- THEME TOGGLE POPUP --- */
.theme-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--transition-smooth);
  pointer-events: none;
  z-index: 999;
}

.theme-popup-overlay.active {
  background: rgba(0, 0, 0, 0.4);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.theme-toggle-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
  z-index: 1002;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.theme-toggle-container.dragging {
  cursor: grabbing;
}

.theme-menu-toggle {
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-primary-blue));
  border: 2px solid transparent;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  color: white;
  transition: all 0.35s var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 20px rgba(0, 136, 255, 0.4);
  flex-shrink: 0;
}

.theme-menu-toggle:hover {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: 0 8px 30px rgba(0, 136, 255, 0.6);
}

.theme-menu-toggle.active {
  transform: rotate(180deg);
}

.theme-menu-content {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 280px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: 0 12px 40px var(--shadow-color);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s var(--transition-smooth);
  pointer-events: none;
  max-height: 500px;
  overflow-y: auto;
  z-index: 1003;
}

.theme-menu-content.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-menu-content h3 {
  color: var(--text-color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  text-align: center;
}

.theme-divider {
  height: 1px;
  background: var(--card-border);
  margin: 1rem 0;
}

.theme-section {
  margin-bottom: 1.25rem;
}

.theme-section h4 {
  color: var(--text-color-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 0.75rem 0;
}

.theme-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.theme-btn {
  background: transparent;
  border: 2px solid var(--card-border);
  border-radius: 6px;
  padding: 0.75rem;
  cursor: pointer;
  color: var(--text-color-secondary);
  transition: all 0.3s var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  width: 100%;
}

.theme-btn:hover {
  background: rgba(0, 136, 255, 0.1);
  border-color: var(--text-color-accent);
  color: var(--text-color-accent);
  transform: translateX(5px);
}

.theme-btn.active {
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-primary-blue));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 136, 255, 0.4);
}

.color-picker-container {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--card-border);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.color-swatch:hover {
  transform: scale(1.2) rotate(10deg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  border-color: white;
}

.color-swatch.active {
  transform: scale(1.25);
  border-color: white;
  box-shadow: 0 0 25px currentColor;
}

.modern-theme .theme-menu-content {
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- NAVBAR --- */
.navbar {
  background: var(--card-bg);
  box-shadow: 0 4px 20px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--card-border);
  animation: slideInLeft 0.6s var(--transition-smooth);
  overflow-x: hidden;
}

.modern-theme .navbar {
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  background: rgba(30, 41, 59, 0.9);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  position: relative;
  flex-wrap: nowrap;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.5rem;
  transition: all 0.3s var(--transition-smooth);
  flex-shrink: 0;
}

.logo-brand:hover {
  transform: scale(1.08) rotate(3deg);
}

.logo {
  height: 50px;
  width: auto;
  transition: all 0.3s var(--transition-smooth);
  filter: drop-shadow(0 4px 12px rgba(0, 136, 255, 0.2));
}

.logo-brand:hover .logo {
  transform: scale(1.15) rotate(-3deg);
  filter: drop-shadow(0 6px 16px rgba(0, 136, 255, 0.35));
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.nav-list li {
  position: relative;
}

.nav-link {
  color: var(--text-color-secondary);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  display: block;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  font-weight: 500;
  border-radius: 6px;
  border-bottom: 3px solid transparent;
}

.nav-link:hover {
  color: var(--text-color-link);
  background-color: rgba(0, 136, 255, 0.12);
  border-bottom-color: var(--text-color-link);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--text-color-link);
  background-color: rgba(0, 136, 255, 0.15);
  border-bottom-color: var(--text-color-link);
}

/* --- SECTIONS & CARDS --- */
.services-grid, .features-grid, .tools-grid, .team-grid, .mission-values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  animation: fadeInUp 0.8s 0.2s var(--transition-smooth) backwards;
  overflow-x: visible;
}

.service-card, .tool-card, .team-member-card, .project-card, .value-card, .feature-item {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 6px 20px var(--shadow-color);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  transition: all 0.4s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before, .tool-card::before, .feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-light-blue), var(--color-primary-blue));
  transition: left 0.5s var(--transition-smooth);
}

.service-card:hover::before, .tool-card:hover::before, .feature-item:hover::before {
  left: 100%;
}

.service-card:hover, .tool-card:hover, .feature-item:hover, .team-member-card:hover, .value-card:hover {
  background-color: var(--card-hover-bg);
  box-shadow: 0 12px 40px var(--shadow-color), var(--shadow-glow);
  transform: translateY(-10px);
  border-color: var(--color-light-blue);
}

.service-card:nth-child(1), .tool-card:nth-child(1) {
  animation: fadeInUp 0.8s 0.1s var(--transition-smooth) backwards;
}

.service-card:nth-child(2), .tool-card:nth-child(2) {
  animation: fadeInUp 0.8s 0.2s var(--transition-smooth) backwards;
}

.service-card:nth-child(3), .tool-card:nth-child(3) {
  animation: fadeInUp 0.8s 0.3s var(--transition-smooth) backwards;
}

.service-card:nth-child(4), .tool-card:nth-child(4) {
  animation: fadeInUp 0.8s 0.4s var(--transition-smooth) backwards;
}

.service-icon, .feature-icon, .tool-icon, .value-icon {
  font-size: 3rem;
  color: var(--icon-color);
  margin-bottom: 1rem;
  transition: all 0.4s var(--transition-smooth);
}

.service-card:hover .service-icon, 
.feature-item:hover .feature-icon, 
.tool-card:hover .tool-icon,
.value-card:hover .value-icon {
  transform: scale(1.2) rotate(10deg);
  filter: drop-shadow(0 0 15px rgba(0, 136, 255, 0.4));
}

.service-card h3, .feature-item h4, .value-card h4, .tool-card span {
  color: var(--text-color-accent);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1rem 0;
  transition: all 0.3s var(--transition-smooth);
}

.service-card:hover h3, .feature-item:hover h4, .value-card:hover h4 {
  transform: translateX(5px);
}

.service-card p, .feature-item p, .tool-card span, .value-card p {
  color: var(--text-color-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* Hover effect on forms */
.form-container {
  background-color: var(--form-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 24px var(--shadow-color);
  padding: 3rem;
  transition: all 0.4s var(--transition-smooth);
  animation: scaleIn 0.8s 0.2s var(--transition-smooth) backwards;
}

.form-container:hover {
  transform: translateY(-12px);
  box-shadow: 0 16px 48px var(--shadow-color), var(--shadow-glow);
  background-color: var(--card-hover-bg);
}

.modern-theme .form-container {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  color: var(--text-color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  display: block;
  letter-spacing: 0.3px;
}

.input-field {
  width: 100%;
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 2px solid var(--input-border);
  padding: 0.95rem 1.25rem;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s var(--transition-smooth);
  box-sizing: border-box;
}

.input-field:focus {
  outline: none;
  border-color: var(--text-color-link);
  background-color: var(--card-hover-bg);
  box-shadow: 0 0 0 4px rgba(0, 136, 255, 0.25);
  transform: scale(1.01);
}

.input-field::placeholder {
  color: var(--text-color-secondary);
  opacity: 0.8;
}

.checkbox-group {
  display: grid;
  gap: 1rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  font-weight: 500;
  gap: 0.75rem;
  color: var(--text-color-secondary);
  transition: all 0.3s var(--transition-smooth);
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-light-blue);
  transition: all 0.3s var(--transition-smooth);
}

.checkbox-group label:hover {
  color: var(--text-color-accent);
  transform: translateX(5px);
}

.contact-grid {
  background-color: var(--contact-box-bg);
  border: 1px solid var(--contact-box-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  animation: fadeInUp 0.8s 0.2s var(--transition-smooth) backwards;
}

.contact-info h3, .contact-form-container h3 {
  color: var(--text-color-link);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-info p, .contact-info a {
  color: var(--text-color-secondary);
  margin-bottom: 1.2rem;
  transition: all 0.3s var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-info a {
  color: var(--text-color-link);
  text-decoration: none;
  font-weight: 600;
}

.contact-info a:hover {
  color: var(--text-color-accent);
  transform: translateX(5px);
}

.contact-info p i {
  color: var(--icon-color);
  font-size: 1.2rem;
  min-width: 25px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: rgba(0, 136, 255, 0.15);
  color: var(--text-color-link);
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.3s var(--transition-bounce);
  border: 2px solid transparent;
}

.social-icon:hover {
  background-color: var(--text-color-link);
  color: white;
  transform: scale(1.2) rotate(-10deg);
  box-shadow: 0 8px 20px rgba(0, 136, 255, 0.4);
}

/* --- BUTTONS --- */
.btn {
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--transition-smooth);
  border: none;
  font-size: 1rem;
  font-family: inherit;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s var(--transition-smooth);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-primary-blue));
  color: white;
  box-shadow: 0 8px 24px rgba(0, 136, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 14px 40px rgba(0, 136, 255, 0.5);
  transform: translateY(-4px) scale(1.02);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
  border: 2.5px solid var(--color-light-blue);
  background: transparent;
  color: var(--color-light-blue);
}

.btn-secondary:hover {
  background: var(--color-light-blue);
  color: white;
  box-shadow: 0 10px 28px rgba(0, 136, 255, 0.4);
  transform: translateY(-4px);
}

.btn-secondary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-tertiary {
  color: var(--text-color-link);
  background: rgba(0, 136, 255, 0.12);
  border: 2px solid var(--card-border);
}

.btn-tertiary:hover {
  background: rgba(0, 136, 255, 0.2);
  border-color: var(--text-color-link);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 136, 255, 0.25);
}

/* --- FOOTER --- */
footer {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, #0a1629 100%);
  color: var(--color-accent-gray);
  padding: 3rem 0;
  border-top: 1px solid var(--card-border);
  animation: slideInLeft 0.8s var(--transition-smooth);
}

footer .container {
  text-align: center;
}

footer p {
  margin: 0 0 1.5rem 0;
  font-size: 0.95rem;
}

footer i.fa-heart {
  color: #ff6b9d;
  animation: glowPulse 2s ease-in-out infinite;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

footer .footer-links a {
  color: var(--text-color-link);
  text-decoration: none;
  transition: all 0.3s var(--transition-smooth);
  font-weight: 500;
  position: relative;
}

footer .footer-links a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-light-blue), transparent);
  transition: width 0.3s var(--transition-smooth);
}

footer .footer-links a:hover {
  color: var(--text-color-accent);
  transform: translateY(-2px);
}

footer .footer-links a:hover::before {
  width: 100%;
}

/* --- THEME STYLES --- */
.dark-theme {
  --background-main: linear-gradient(to right, var(--color-dark-blue), var(--color-mid-blue));
  --background-section: linear-gradient(to right, var(--color-mid-blue), var(--color-dark-blue));
  --text-color-main: var(--color-white);
  --text-color-secondary: var(--color-accent-gray);
  --text-color-accent: var(--color-light-blue);
  --text-color-link: var(--color-light-blue);
  --card-bg: var(--color-mid-blue);
  --card-border: rgba(0, 136, 255, 0.15);
  --card-hover-bg: #2a384e;
  --form-bg: var(--color-mid-blue);
  --input-bg: #2a384e;
  --input-border: #334155;
  --input-text: var(--color-white);
  --contact-box-bg: rgba(255, 255, 255, 0.08);
  --contact-box-border: rgba(255, 255, 255, 0.1);
  --icon-color: var(--color-light-blue);
  --shadow-color: rgba(0, 0, 0, 0.25);
}

.light-theme {
  --background-main: #f1f5f9;
  --background-section: #cbd5e1;
  --text-color-main: var(--color-text-dark);
  --text-color-secondary: #526379;
  --text-color-accent: var(--color-light-blue);
  --text-color-link: #0066cc;
  --card-bg: #fff;
  --card-border: #e2e8f0;
  --card-hover-bg: #f8fafc;
  --form-bg: #fff;
  --input-bg: #f8fafc;
  --input-border: #e2e8f0;
  --input-text: var(--color-text-dark);
  --contact-box-bg: #fff;
  --contact-box-border: #e2e8f0;
  --icon-color: var(--color-light-blue);
  --shadow-color: rgba(0, 0, 0, 0.15);
}

.modern-theme {
  --background-main: linear-gradient(to bottom right, #1a2a47, #384f70);
  --background-section: var(--background-main);
  --text-color-main: var(--color-white);
  --text-color-secondary: var(--color-gray-light);
  --text-color-accent: var(--modern-color);
  --text-color-link: var(--modern-color);
  --card-bg: rgba(255, 255, 255, 0.1);
  --card-border: rgba(255, 255, 255, 0.2);
  --card-hover-bg: rgba(255, 255, 255, 0.2);
  --form-bg: rgba(255, 255, 255, 0.1);
  --input-bg: rgba(255, 255, 255, 0.15);
  --input-border: rgba(255, 255, 255, 0.3);
  --input-text: var(--color-white);
  --contact-box-bg: rgba(255, 255, 255, 0.1);
  --contact-box-border: rgba(255, 255, 255, 0.2);
  --icon-color: var(--modern-color);
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* --- GENERAL STYLES (now using variables) --- */
body {
  margin: 0;
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--background-main);
  color: var(--text-color-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.dark-section {
  background: var(--background-section);
  color: var(--text-color-main);
}

.section-title {
  color: var(--text-color-accent);
  border-left: 6px solid var(--text-color-link);
  font-size: 2.8rem;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.section-title.text-center {
  border-left: none;
  padding-left: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
}
.section-title.text-center::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--text-color-link);
  margin: 1rem auto 0;
  border-radius: 2px;
}

.section-description {
  color: var(--text-color-secondary);
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 {
  color: var(--text-color-link);
}
.hero p {
  color: var(--text-color-secondary);
}

.about-content {
  background-color: var(--card-bg);
  box-shadow: var(--shadow-medium);
}
.about-content p {
  color: var(--text-color-secondary);
}
.about-brief-section .section-title {
  border-left-color: var(--text-color-accent);
}

/* --- THEME TOGGLE & COLOR PICKER --- */
.theme-toggle-container {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  z-index: 1001;
}

.theme-menu-toggle {
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-primary-blue));
  border: 2px solid transparent;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: white;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0, 136, 255, 0.3);
}

.theme-menu-toggle:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 6px 18px rgba(0, 136, 255, 0.4);
}

.theme-menu-toggle.active {
  transform: rotate(180deg);
}

.theme-menu-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.3s ease;
  pointer-events: none;
}

.theme-menu-content.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-options, .color-picker-container {
  display: flex;
  gap: 0.5rem;
  background: var(--card-bg);
  border-radius: var(--border-radius-md);
  padding: 0.5rem;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.color-picker-container {
  display: flex;
}
.modern-theme .theme-options, .modern-theme .color-picker-container {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.theme-btn {
  background: transparent;
  border: 2px solid transparent;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  cursor: pointer;
  color: var(--text-color-main);
  transition: all 0.3s ease;
}

.theme-btn:hover {
  transform: scale(1.1);
  border-color: var(--text-color-accent);
}

.theme-btn.active {
  background: var(--text-color-accent);
  color: var(--color-dark-blue);
  box-shadow: var(--shadow-light);
}

.nav-link {
  color: var(--text-color-secondary);
}
.nav-link:hover {
  color: var(--text-color-link);
  background-color: rgba(0, 136, 255, 0.1);
  transform: translateY(-2px);
}
.nav-link.active {
  color: var(--text-color-link);
  background-color: rgba(0, 136, 255, 0.15);
}

/* --- SECTIONS & CARDS --- */
.services-grid, .features-grid, .tools-grid {
  gap: 2rem;
}
.service-card, .tool-card, .team-member-card, .project-card, .value-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 15px var(--shadow-color);
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.service-card:hover, .tool-card:hover, .team-member-card:hover, .value-card:hover {
  background-color: var(--card-hover-bg);
  box-shadow: 0 8px 30px var(--shadow-color);
}

.service-icon, .feature-icon, .tool-icon, .contact-info p i {
  color: var(--icon-color);
}
.service-card h3, .feature-item h4, .tool-card span, .value-card h4 {
  color: var(--text-color-accent);
}
.service-card p, .feature-item p, .tool-card span, .value-card p {
  color: var(--text-color-secondary);
}

/* Hover effect on contact/quote forms */
.form-container {
  background-color: var(--form-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.form-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.modern-theme .form-container {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.input-field {
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--input-border);
}
.input-field:focus {
  border-color: var(--text-color-link);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
}

.checkbox-group label {
  color: var(--text-color-secondary);
}

.contact-grid {
  background-color: var(--contact-box-bg);
  border: 1px solid var(--contact-box-border);
}
.contact-info h3, .contact-form-container h3 {
  color: var(--text-color-link);
}
.contact-info p, .contact-info a {
  color: var(--text-color-secondary);
}
.contact-info a {
  color: var(--text-color-link);
}
.contact-info a:hover {
  color: var(--text-color-accent);
}
.social-icon {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--text-color-link);
}
.social-icon:hover {
  background-color: var(--text-color-link);
  color: var(--color-dark-blue);
}

/* --- Footer --- */
footer {
  background: var(--color-dark-blue);
  color: var(--color-accent-gray);
}
footer .footer-links a {
  color: var(--text-color-link);
}
footer .footer-links a:hover {
  color: var(--text-color-accent);
}


/* --- Responsive Design --- */

/* Desktop Styles - Hide Mobile Menu Elements */
@media (min-width: 769px) {
  .menu-toggle {
    display: none !important;
  }

  .sidebar-menu {
    display: none !important;
  }

  .sidebar-overlay {
    display: none !important;
  }

  .nav-list {
    display: flex !important;
  }

  .navbar .nav-content {
    justify-content: space-between;
  }

  .logo-brand {
    flex-shrink: 0;
    margin-right: auto;
  }
}

@media (max-width: 992px) {
  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 6rem 2rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2.3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-grid, .features-grid, .tools-grid {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }

  .container {
    padding: 0 1.5rem;
  }

  .navbar .nav-content {
    flex-wrap: nowrap;
    justify-content: flex-start;
    position: relative;
  }

  .nav-list {
    display: none !important;
  }

  .logo-brand {
    font-size: 1.3rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .menu-toggle {
    display: flex;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 0;
  }

  .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color-main);
    border-radius: 2px;
    transition: all 0.3s var(--transition-smooth);
  }

  .menu-toggle.is-active .bar:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
  }

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

  .menu-toggle.is-active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }

  /* Sidebar Overlay */
  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    z-index: 999;
  }

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

  /* Sidebar Menu */
  .sidebar-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: var(--card-bg);
    border-right: 1px solid var(--card-border);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    overflow-y: auto;
    padding-top: 1rem;
  }

  .sidebar-menu.active {
    transform: translateX(0);
  }

  .sidebar-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-color-main);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1002;
    transition: transform 0.2s ease;
  }

  .sidebar-close:hover {
    transform: scale(1.1);
  }

  .sidebar-nav {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 3.5rem 0 2rem 0;
  }

  .sidebar-nav li {
    margin: 0;
  }

  .sidebar-nav .nav-link {
    color: var(--text-color-secondary);
    text-decoration: none;
    padding: 1rem 1.5rem;
    display: block;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
    font-weight: 500;
    border-left: 4px solid transparent;
  }

  .sidebar-nav .nav-link:hover {
    background-color: rgba(0, 136, 255, 0.1);
    color: var(--text-color-main);
    border-left-color: var(--color-light-blue);
    padding-left: 2rem;
  }

  .sidebar-nav .nav-link.active {
    background-color: rgba(0, 136, 255, 0.15);
    color: var(--text-color-main);
    border-left-color: var(--color-light-blue);
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    text-align: center;
    background-color: var(--color-dark-blue);
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    padding: 1.5rem 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .nav-list.active {
    transform: translateX(0);
  }

  .nav-list li {
    margin: 0.5rem 0;
  }

  .nav-link {
    padding: 1rem 1.5rem;
    display: block;
  }

  .nav-link.active {
    border-bottom: none;
    border-left: 5px solid var(--color-light-blue);
    border-radius: 0;
  }

  .theme-toggle-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    flex-direction: column;
    align-items: flex-end;
    cursor: grab;
    user-select: none;
    touch-action: none;
  }

  .theme-toggle-container.dragging {
    cursor: grabbing;
  }

  .theme-options, .color-picker-container {
    gap: 0.5rem;
  }

  .hero {
    padding: 4.5rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 100%;
    padding: 0.95rem 1.5rem;
    box-sizing: border-box;
  }

  .btn {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .section-title {
    font-size: 2rem;
    padding-left: 1rem;
    border-left-width: 4px;
    margin-bottom: 2rem;
  }

  .section-title.text-center {
    padding-left: 0;
  }

  .services-grid, .features-grid, .tools-grid, .team-grid, .mission-values-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-card, .feature-item, .tool-card {
    padding: 2rem;
  }

  .contact-grid {
    padding: 2rem;
  }

  .form-container {
    padding: 2rem;
  }

  .input-field {
    padding: 0.85rem 1rem;
  }

  .testimonial-card {
    flex: 0 0 90%;
  }

  #quote-form {
    padding: 1.5rem;
  }

  .quote-actions {
    align-items: center;
    gap: 1rem;
  }

  footer {
    padding: 2.5rem 1.5rem;
  }

  .footer-links {
    gap: 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  section {
    padding: 2.5rem 0;
  }

  .container {
    padding: 0 1rem;
    box-sizing: border-box;
  }

  .hero {
    padding: 3.5rem 1rem;
  }

  .hero h1 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .hero p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .hero-actions .btn {
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.6rem;
    padding-left: 0.75rem;
    border-left-width: 3px;
    margin-bottom: 1.5rem;
  }

  .section-title.text-center::after {
    width: 60px;
  }

  .section-description {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  .service-card, .feature-item, .tool-card {
    padding: 1.5rem;
  }

  .service-icon, .feature-icon, .tool-icon {
    font-size: 2.5rem;
  }

  .service-card h3, .feature-item h4, .value-card h4 {
    font-size: 1.15rem;
  }

  .contact-grid {
    padding: 1.5rem;
    gap: 2rem;
  }

  .contact-info h3, .contact-form-container h3 {
    font-size: 1.2rem;
  }

  .input-field {
    padding: 0.8rem 0.9rem;
    font-size: 16px;
  }

  .btn {
    font-size: 0.95rem;
    padding: 0.9rem 1.5rem;
  }

  .form-container {
    padding: 1.5rem;
  }

  .about-content {
    padding: 2rem;
  }

  .about-content p {
    font-size: 1rem;
  }

  footer p {
    font-size: 0.85rem;
  }

  .social-links {
    gap: 0.75rem;
  }

  .social-icon {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
}

/* --- Loader Animation --- */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background-main);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader span {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 136, 255, 0.2);
  border-top: 4px solid var(--color-light-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Utility Classes --- */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mb-3 {
  margin-bottom: 3rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mt-3 {
  margin-top: 3rem;
}

/* --- AOS Overrides for Better Animations --- */
[data-aos] {
  opacity: 0;
}

[data-aos].aos-animate {
  opacity: 1;
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background-main);
}

::-webkit-scrollbar-thumb {
  background: var(--color-light-blue);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-blue);
}

/* --- Selection Styling --- */
::selection {
  background: var(--color-light-blue);
  color: white;
}

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

/* --- Print Styles --- */
@media print {
  .theme-toggle-container,
  .navbar,
  footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}

/* ===== WEBCREST BRAND PERFECTION ===== */

/* Brand Logo & Typography Styling */
.brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  transition: all 0.3s var(--transition-smooth);
}

.brand-text strong {
  font-weight: 900;
  letter-spacing: -1px;
}

.logo-brand:hover .brand-text {
  filter: brightness(1.2);
}

/* Gradient Text for Hero */
.gradient-text {
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: none;
}

/* Hero Content Optimization */
.hero-content {
  text-align: center;
  max-width: 950px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* Service Card Enhanced Styling */
.service-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(0, 136, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s var(--transition-smooth);
  pointer-events: none;
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  transition: all 0.4s var(--transition-bounce);
}

.service-card:hover .service-icon {
  transform: scale(1.25) rotateY(10deg);
}

/* Feature Cards */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-item h4 {
  transition: all 0.3s var(--transition-smooth);
}

.feature-item:hover h4 {
  transform: scale(1.1);
}

/* Tool Cards Grid */
.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  min-height: 200px;
}

.tool-card span {
  font-weight: 700;
  font-size: 1rem;
}

/* Team Member Cards */
.team-member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-member-card img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 1rem;
  object-fit: cover;
  border: 3px solid var(--card-border);
  transition: all 0.3s var(--transition-smooth);
}

.team-member-card:hover img {
  border-color: var(--color-light-blue);
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 136, 255, 0.3);
}

.team-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
}

.team-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 136, 255, 0.15);
  color: var(--text-color-link);
  transition: all 0.3s var(--transition-bounce);
  text-decoration: none;
}

.team-social a:hover {
  background: var(--color-light-blue);
  color: white;
  transform: scale(1.2) translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 136, 255, 0.35);
}

/* Project Cards */
.project-card {
  overflow: hidden;
  position: relative;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.5s ease, border-color 0.5s ease;
  transform: translateY(0);
  background: var(--card-bg);
}

.project-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color), transparent, transparent);
  z-index: -1;
  border-radius: calc(var(--radius-lg) + 2px);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.project-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 40px 60px rgba(0, 0, 0, 0.12), 0 0 30px rgba(0, 102, 204, 0.15);
  border-color: transparent;
  z-index: 10;
}

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

.project-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover img {
  transform: scale(1.08) translateY(-3px);
  filter: brightness(1.05);
}

.project-info {
  padding: 2rem;
}

.project-card h3 {
  color: var(--text-color-accent);
  margin: 1rem 0;
  font-weight: 700;
}

/* Value Cards */
.value-card {
  text-align: center;
}

.value-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.4s var(--transition-bounce);
}

.value-card:hover .value-icon {
  transform: scale(1.3) bounce;
  filter: drop-shadow(0 0 20px rgba(0, 136, 255, 0.5));
}

/* Form Input Enhanced */
.form-group {
  position: relative;
}

.input-field {
  position: relative;
  z-index: 1;
  background: var(--input-bg);
}

.input-field:focus::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-primary-blue));
  border-radius: 8px;
  z-index: -1;
  opacity: 0.2;
  animation: glowPulse 2s ease-in-out infinite;
}

/* Testimonial Cards */
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  margin: 1rem;
  flex-shrink: 0;
  transition: all 0.4s var(--transition-smooth);
  box-shadow: 0 6px 20px var(--shadow-color);
}

.testimonial-card:hover {
  box-shadow: 0 12px 40px var(--shadow-color), var(--shadow-glow);
  transform: translateY(-10px);
}

.testimonial-card .quote {
  color: var(--text-color-secondary);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  transition: color 0.3s var(--transition-smooth);
}

.testimonial-card:hover .quote {
  color: var(--text-color-main);
}

.testimonial-card .author {
  color: var(--text-color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s var(--transition-smooth);
}

.testimonial-card:hover .author {
  transform: translateX(5px);
}

/* Quote Form Styling */
#quote-form {
  background: var(--form-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: 0 8px 24px var(--shadow-color);
}

.quote-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

#total-price {
  color: var(--text-color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  animation: fadeInUp 0.5s var(--transition-smooth);
}

/* Contact Section Animations */
.contact-info, .contact-form-container {
  animation: slideInLeft 0.8s var(--transition-smooth);
}

.contact-form-container {
  animation: slideInRight 0.8s var(--transition-smooth);
}

/* Link Hover Effects */
a:not(.btn):not(.nav-link):not(.logo-brand) {
  transition: all 0.3s var(--transition-smooth);
}

a:not(.btn):not(.nav-link):not(.logo-brand):hover {
  color: var(--text-color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Focus States for Accessibility */
.btn:focus,
.input-field:focus,
.nav-link:focus,
a:focus {
  outline: 2px solid var(--color-light-blue);
  outline-offset: 2px;
}

/* Smooth Page Transitions */
html {
  scroll-behavior: smooth;
}

/* Loading State */
body.loading {
  overflow: hidden;
}

/* Dropdown Animations */
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='%230088ff' 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: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Better Input States */
input[type="text"]:invalid,
input[type="email"]:invalid,
textarea:invalid {
  border-color: #ff6b9d;
  background-color: rgba(255, 107, 157, 0.05);
}

input[type="text"]:valid,
input[type="email"]:valid,
textarea:valid {
  border-color: var(--color-light-blue);
  background-color: rgba(0, 136, 255, 0.05);
}

/* Smooth Color Transitions */
.dark-theme,
.light-theme,
.modern-theme {
  transition: --background-main 0.4s var(--transition-smooth),
              --text-color-main 0.4s var(--transition-smooth);
}

/* Icon Animations */
.fa-heart {
  animation: glowPulse 2s ease-in-out infinite;
  will-change: box-shadow;
}

/* Code Block Styling (if needed) */
code {
  background: var(--input-bg);
  color: var(--text-color-accent);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

/* Blockquote Styling */
blockquote {
  border-left: 4px solid var(--color-light-blue);
  padding-left: 1.5rem;
  color: var(--text-color-secondary);
  font-style: italic;
  margin: 1.5rem 0;
}

/* Performance Optimizations */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* GPU Acceleration */
.service-card,
.tool-card,
.team-member-card,
.btn,
.nav-link {
  will-change: transform, box-shadow;
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .btn::before {
    content: '';
    position: absolute;
  }
}