/* Blue & Silver Theme */

/* ===== BLUE THEME VARIABLES ===== */
:root {
  /* Primary Colors */
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;

  /* Neutral Colors */
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --background: #ffffff;
  --card-bg: #f8fafc;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Accent Colors */
  --accent: #f1f5f9;
  --success: #059669;
  --warning: #d97706;
  --error: #dc2626;
  --info: #0ea5e9;
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--background);
  color: var(--text);
}

/* ===== THEME OVERRIDES ===== */
/* Header & Navigation */
.bg-white\/70 {
  background: rgba(248, 250, 252, 0.95) !important;
}

.border-teal-100 {
  border-color: var(--border) !important;
}

.text-teal-800 {
  color: var(--text) !important;
}

.text-teal-600 {
  color: var(--primary) !important;
}

.text-teal-700 {
  color: var(--primary-100) !important;
}

.hover\:text-teal-600:hover {
  color: var(--primary) !important;
}

/* Buttons */
.bg-teal-600 {
  background: var(--primary) !important;
}

.bg-teal-700 {
  background: var(--primary-dark) !important;
}

.bg-teal-500 {
  background: var(--primary-light) !important;
}

.hover\:bg-teal-700:hover {
  background: var(--primary-dark) !important;
}

.border-teal-300 {
  border-color: var(--primary-light) !important;
}

.text-teal-600 {
  color: var(--primary) !important;
}

/* Backgrounds */
.bg-teal-50 {
  background: var(--accent) !important;
}

.bg-teal-100 {
  background: var(--primary-100) !important;
}

.from-teal-50 {
  --tw-gradient-from: var(--accent) var(--tw-gradient-from-position) !important;
}

.to-teal-50 {
  --tw-gradient-to: var(--accent) var(--tw-gradient-to-position) !important;
}

.via-teal-50 {
  --tw-gradient-to: var(--accent) var(--tw-gradient-to-position) !important;
}

/* Gradients */
.bg-gradient-to-b\.from-teal-50\.to-white {
  background: linear-gradient(to bottom, var(--accent), white) !important;
}

.bg-gradient-to-b\.from-white\.via-teal-50\.to-white {
  background: linear-gradient(
    to bottom,
    white,
    var(--accent),
    white
  ) !important;
}

.bg-gradient-to-r\.from-teal-600\.to-teal-400 {
  background: linear-gradient(
    to right,
    var(--primary),
    var(--primary-light)
  ) !important;
}

.bg-gradient-to-r\.from-blue-600\.to-light-blue-400 {
  background: linear-gradient(
    to right,
    var(--primary-dark),
    var(--primary)
  ) !important;
}

.bg-gradient-to-br\.from-teal-900\/90\.via-teal-800\/90\.to-teal-900\/90 {
  background: linear-gradient(
    135deg,
    rgba(30, 58, 138, 0.9),
    rgba(30, 64, 175, 0.9),
    rgba(30, 58, 138, 0.9)
  ) !important;
}

/* Icons */
.text-teal-600 {
  color: var(--primary) !important;
}

/* Cards & Borders */
.border-teal-100 {
  border-color: var(--border) !important;
}

.bg-teal-100 {
  background: var(--primary-100) !important;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

/* ===== EMERGENCY BANNER ===== */
.emergency-banner {
  position: relative;
  z-index: 100;
  animation: pulse 2s infinite;
  background: var(--error) !important;
}

@keyframes pulse {
  0% {
    opacity: 0.9;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.9;
  }
}

/* ===== HEADER & NAVIGATION ===== */
header {
  transition: all 0.3s ease;
}

header.scrolled {
  background: rgba(248, 250, 252, 0.98) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-bottom-color: var(--border) !important;
}
.nav-link {
  position: relative;
  transition: all 0.3s ease;
  font-weight: 500;
  color: var(--text);
  text-decoration: none; /* ensure no default underline */
}

/* underline effect */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

/* hover, focus, and active states */
.nav-link:hover,
.nav-link:focus,
.nav-link:active {
  color: var(--primary);
  outline: none;
}

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

/* Mobile menu animation */
#mobile-menu {
  transition: all 0.3s ease;
  max-height: 0;
  overflow: hidden;
  background: rgba(248, 250, 252, 0.98);
}

#mobile-menu.active {
  max-height: 100vh;
}

/* ===== ANIMATIONS ===== */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 1s ease-out;
}

.animate-slide-up {
  animation: slide-up 0.8s ease-out;
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease-out;
}

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  position: relative;
  border: 1px solid var(--border);
}

.service-card.enhanced:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
  border-color: var(--primary-light);
}

.service-card .icon-area {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 2rem;
  text-align: center;
}

.service-card .icon-bg {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.service-card .icon-bg i {
  font-size: 2rem;
  color: white;
}

.service-card .divider {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary),
    var(--primary-light),
    var(--primary)
  );
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

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

.service-card .content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.service-card .content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.learn-more-btn {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

/* hover state */
.learn-more-btn:hover {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(0, 128, 128, 0.25); /* subtle glow */
}

/* icon hover animation */
.learn-more-btn i {
  transition: transform 0.3s ease;
}
.learn-more-btn:hover i {
  transform: translateX(6px);
}

/* shine effect */
.learn-more-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
  transition: left 0.6s ease;
}
.learn-more-btn:hover::before {
  left: 120%;
}

/* focus state (accessible, no ugly outline) */
.learn-more-btn:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 128, 128, 0.35);
}

/* ===== TESTIMONIALS ===== */
.testimonial-card-custom {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--border);
}

.testimonial-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.testimonial-arrow:hover {
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.1);
}

.testimonial-carousel-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  gap: 2rem;
}

.testimonial-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  min-width: 300px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
}

.testimonial-arrow-desktop {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  font-size: 1.2rem;
}

.testimonial-arrow-desktop:hover {
  background: var(--primary);
  color: white;
}

.testimonial-arrow-desktop.left {
  left: -25px;
}

.testimonial-arrow-desktop.right {
  right: -25px;
}

.testimonial-dots-desktop {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  color: white;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(30, 64, 175, 0.3);
}

/* focus state */
.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.4);
}

/* ===== FORM STYLES ===== */
.form-input {
  transition: all 0.3s ease;
  border: 2px solid var(--border);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* ===== MODAL STYLES ===== */
#service-modal {
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

#service-modal .animate-fade-in-up {
  animation: fade-in-up 0.4s ease-out;
}

/* ===== TEAM CARDS ===== */
.team-card {
  transition: all 0.3s ease;
  overflow: hidden;
  border: 1px solid var(--border);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-light);
}

.team-card .h-64 {
  transition: transform 0.5s ease;
}

.team-card:hover .h-64 {
  transform: scale(1.05);
}

/* ===== BACK TO TOP BUTTON ===== */
#back-to-top {
  transition: all 0.3s ease;
  opacity: 0;
  background: var(--primary) !important;
}

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

#back-to-top:hover {
  transform: translateY(-3px);
  background: var(--primary-dark) !important;
}

/* ===== COOKIE CONSENT ===== */
#cookie-consent {
  transition: all 0.3s ease;
  transform: translateY(100%);
  background: var(--primary-dark) !important;
}

#cookie-consent.visible {
  transform: translateY(0);
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(
    135deg,
    var(--primary-dark),
    var(--primary),
    var(--primary-dark)
  ) !important;
  border-top-color: rgba(59, 130, 246, 0.4) !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .testimonial-arrow-desktop.left {
    left: 10px;
  }

  .testimonial-arrow-desktop.right {
    right: 10px;
  }

  .service-card .icon-area {
    padding: 1.5rem;
  }

  .service-card .icon-bg {
    width: 60px;
    height: 60px;
  }

  .service-card .icon-bg i {
    font-size: 1.5rem;
  }
}

.iti {
  width: 100% !important;
}

@media (max-width: 640px) {
  .emergency-banner {
    font-size: 0.9rem;
    padding: 0.5rem 0;
  }

  .testimonial-card-custom,
  .testimonial-card {
    padding: 1.5rem;
    min-height: 250px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .emergency-banner,
  #back-to-top,
  #cookie-consent,
  #mobile-menu-button,
  .testimonial-arrow,
  .testimonial-arrow-desktop {
    display: none !important;
  }

  body {
    color: black;
    background: white;
  }

  .service-card,
  .team-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  /* for future purpose */
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .service-card {
    border: 2px solid var(--primary);
  }

  .nav-link::after {
    height: 3px;
  }
}

/* ===== CUSTOM UTILITIES ===== */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* ===== ANIMATION CLASSES ===== */
.bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

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

/* ===== SELECTION STYLES ===== */
::selection {
  background: rgba(30, 64, 175, 0.2);
  color: var(--primary-dark);
}

::-moz-selection {
  background: rgba(30, 64, 175, 0.2);
  color: var(--primary-dark);
}

/* ===== ENHANCED BLUE THEME ELEMENTS ===== */
.blue-accent {
  background: var(--primary-50);
  border-left: 4px solid var(--primary);
}

.blue-highlight {
  background: linear-gradient(
    120deg,
    var(--primary-100) 0%,
    var(--primary-100) 100%
  );
  background-repeat: no-repeat;
  background-size: 100% 0.2em;
  background-position: 0 88%;
}

/* ===== LOADING ANIMATIONS ===== */
@keyframes spin-slow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.animate-spin-slow {
  animation: spin-slow 3s linear infinite;
}

/* ===== CUSTOM COMPONENTS ===== */
.stat-card {
  background: linear-gradient(135deg, var(--primary-50), white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(30, 64, 175, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: var(--primary);
}