/* Technical Blue & Amber Architecture Studio Theme */

:root {
  --primary-color: #1976D2;
  --secondary-color: #FFC107;
  --dark-blue: #0D47A1;
  --light-blue: #42A5F5;
  --dark-amber: #FF8F00;
  --light-amber: #FFD54F;
  --text-dark: #212121;
  --text-light: #757575;
  --white: #FFFFFF;
  --light-bg: #F5F5F5;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Navigation Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.5rem;
  letter-spacing: 1px;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--secondary-color) !important;
  transform: scale(1.05);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: var(--transition);
  font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--secondary-color) !important;
}

.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .nav-link.active::after {
  width: 80%;
}

.navbar-toggler {
  border-color: var(--secondary-color) !important;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.25) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23FFC107' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 50%, #1565C0 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255, 193, 7, 0.03) 10px,
    rgba(255, 193, 7, 0.03) 20px
  );
  animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
  0% { transform: translate(0, 0); }
  100% { transform: translate(20px, 20px); }
}

.hero-section .text-white {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.hero-section .display-3,
.hero-section .display-4,
.hero-section .display-5 {
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white) !important;
  animation: fadeInUp 1s ease-out;
}

.hero-section .lead {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95) !important;
  animation: fadeInUp 1.2s ease-out;
}

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

/* Buttons */
.btn {
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.btn-lg {
  background: var(--secondary-color) !important;
  color: var(--text-dark) !important;
  border-color: var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-lg:hover {
  background: var(--dark-amber) !important;
  color: var(--white) !important;
  border-color: var(--dark-amber) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 143, 0, 0.4);
}

.btn-outline-light {
  color: var(--white) !important;
  border-color: var(--white) !important;
  background: transparent !important;
}

.btn-outline-light:hover {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
}

.btn-outline-secondary {
  color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  background: transparent !important;
}

.btn-outline-secondary:hover {
  background: var(--secondary-color) !important;
  color: var(--text-dark) !important;
  border-color: var(--secondary-color) !important;
}

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

.btn-light:hover {
  background: var(--light-bg) !important;
  color: var(--dark-blue) !important;
}

/* Animate Bounce */
.animate-bounce {
  animation: bounce 2s infinite;
  color: var(--secondary-color) !important;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-8px);
  }
}

/* Cards */
.card {
  border-radius: 15px;
  transition: var(--transition);
  overflow: hidden;
  border: none !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.2) !important;
}

.card-body {
  background: var(--white);
}

.service-card,
.cert-card,
.hover-card,
.tech-profile {
  background: var(--white);
  border-radius: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid rgba(25, 118, 210, 0.1);
}

.service-card:hover,
.cert-card:hover,
.hover-card:hover,
.tech-profile:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(25, 118, 210, 0.25) !important;
  border-color: var(--primary-color);
}

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

/* Icons */
.bi {
  color: var(--primary-color);
}

.bi-lightning-charge-fill,
.bi-cpu-fill,
.bi-tools,
.bi-battery-charging,
.bi-gear-fill,
.bi-laptop,
.bi-disc-fill,
.bi-arrow-repeat,
.bi-thermometer-half,
.bi-award-fill,
.bi-ev-station-fill,
.bi-shield-fill-check,
.bi-trophy-fill,
.bi-clock-fill,
.bi-wrench,
.bi-send,
.bi-check-circle,
.bi-info-circle,
.bi-gear,
.bi-share,
.bi-shield-check,
.bi-cookie,
.bi-person-check,
.bi-clock-history,
.bi-person-x,
.bi-ev-front,
.bi-cpu,
.bi-gear-wide-connected,
.bi-disc,
.bi-shuffle,
.bi-graph-up,
.bi-lightning-charge {
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.card:hover .bi,
.service-card:hover .bi,
.cert-card:hover .bi {
  color: var(--secondary-color);
  transform: scale(1.1);
}

.bi-check-circle-fill {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

.bi-star-fill {
  color: var(--secondary-color);
  font-size: 1rem;
}

.bg-warning {
  background-color: var(--secondary-color) !important;
}

.text-warning {
  color: var(--secondary-color) !important;
}

/* Sections */
.py-5 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

section {
  position: relative;
}

.bg-light {
  background-color: var(--light-bg) !important;
}

.bg-white {
  background-color: var(--white) !important;
}

/* Text Colors */
.text-white {
  color: var(--white) !important;
}

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

.text-muted {
  color: var(--text-light) !important;
}

.text-light {
  color: rgba(255, 255, 255, 0.9) !important;
}

.text-danger {
  color: #dc3545 !important;
}

/* Typography */
.h4, .h5 {
  color: var(--text-dark);
  font-weight: 600;
}

.card-title {
  color: var(--primary-color);
  font-weight: 700;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.fs-1 { font-size: 2.5rem !important; }
.fs-3 { font-size: 1.75rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }

/* Timeline */
.timeline-container {
  position: relative;
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0.875rem;
  top: 2.5rem;
  width: 2px;
  height: calc(100% - 2rem);
  background: var(--primary-color);
}

.timeline-item:last-child::before {
  display: none;
}

.rounded-circle {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  position: absolute;
  left: 0;
  top: 0;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid rgba(25, 118, 210, 0.2);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  color: var(--text-dark) !important;
  background-color: var(--white) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(25, 118, 210, 0.15) !important;
  color: var(--text-dark) !important;
}

.form-label {
  color: var(--text-dark) !important;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-check-input {
  border-color: var(--primary-color);
}

.form-check-input:checked {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.form-check-label {
  color: var(--text-dark) !important;
}

.invalid-feedback {
  display: none;
  color: #dc3545 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

.form-control.is-invalid {
  border-color: #dc3545 !important;
}

/* Alert */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem 1.5rem;
}

.alert-success {
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%) !important;
  color: var(--white) !important;
}

/* Accordion */
.accordion-item {
  border: 1px solid rgba(25, 118, 210, 0.1);
  border-radius: 10px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--white) !important;
  color: var(--text-dark) !important;
  font-weight: 600;
  border: none;
  padding: 1.25rem 1.5rem;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%) !important;
  color: var(--white) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(25, 118, 210, 0.15);
  border-color: var(--primary-color);
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

.accordion-button.collapsed::after {
  filter: brightness(1) invert(0);
}

.accordion-body {
  background-color: var(--light-bg) !important;
  color: var(--text-dark) !important;
  padding: 1.5rem;
}

/* Tabs */
.nav-tabs {
  border-bottom: 2px solid rgba(25, 118, 210, 0.2);
}

.nav-tabs .nav-link {
  color: var(--text-light) !important;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.nav-tabs .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
  color: var(--primary-color) !important;
  background: transparent;
  border: none;
}

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

.tab-content {
  padding: 2rem 0;
}

.tab-pane {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Carousel */
.carousel {
  border-radius: 15px;
  overflow: hidden;
}

.carousel-item {
  min-height: 300px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%);
  color: var(--white) !important;
  padding: 3rem;
}

.carousel-indicators button {
  background-color: var(--secondary-color) !important;
  border: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 1.5rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  gap: 1.5rem;
}

.service-header {
  cursor: pointer;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 10px;
  transition: var(--transition);
  border: 1px solid rgba(25, 118, 210, 0.1);
}

.service-header:hover {
  background: var(--light-bg);
  transform: translateX(5px);
}

.service-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.service-content.show {
  max-height: 1000px;
}

.expand-icon {
  transition: var(--transition);
}

.expand-icon.rotate {
  transform: rotate(90deg);
}

/* Utility Classes */
.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

.list-unstyled {
  padding-left: 0;
  list-style: none;
}

.text-decoration-none {
  text-decoration: none !important;
}

.text-decoration-none:hover {
  text-decoration: underline !important;
}

/* Ratio */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

.ratio-4x3 {
  --bs-aspect-ratio: 75%;
}

.ratio > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-color) 100%);
  color: var(--white) !important;
}

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  transition: var(--transition);
}

footer a:hover {
  color: var(--secondary-color) !important;
  text-decoration: none;
}

footer .bi {
  color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(13, 71, 161, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }

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

  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }

  .hero-section {
    min-height: 100vh;
    padding-top: 80px;
  }

  .display-3 {
    font-size: 2.5rem !important;
  }

  .display-4 {
    font-size: 2rem !important;
  }

  .display-5 {
    font-size: 1.75rem !important;
  }

  .lead {
    font-size: 1.1rem !important;
  }

  .fs-1 {
    font-size: 2rem !important;
  }

  .fs-3 {
    font-size: 1.5rem !important;
  }

  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }

  .px-5 {
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }

  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem;
  }

  .timeline-item {
    padding-left: 2.5rem;
  }

  .rounded-circle {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 767.98px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .card-body {
    padding: 1.5rem !important;
  }

  .hero-section .text-center {
    padding: 0 1rem;
  }

  .gap-3 {
    gap: 0.75rem !important;
  }

  .service-header,
  .accordion-button {
    font-size: 0.95rem;
  }

  .carousel-item {
    padding: 2rem 1rem;
    min-height: 250px;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

  .display-5 {
    font-size: 1.5rem !important;
  }

  .bi-lightning-charge-fill,
  .bi-cpu-fill,
  .bi-tools {
    font-size: 2rem;
  }

  .btn {
    font-size: 0.85rem;
  }

  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
}

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

/* Loading Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Fade Animations */
.fade {
  transition: opacity 0.15s linear;
}

.fade:not(.show) {
  opacity: 0;
}

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

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

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

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

/* Selection */
::selection {
  background: var(--secondary-color);
  color: var(--text-dark);
}

::-moz-selection {
  background: var(--secondary-color);
  color: var(--text-dark);
}

/* Focus Styles */
*:focus {
  outline: none;
}

a:focus,
button:focus {
  box-shadow: 0 0 0 0.25rem rgba(25, 118, 210, 0.25);
}

/* Image Styles */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden !important;
}

/* Position Utilities */
.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.position-sticky {
  position: sticky !important;
  top: 80px;
}

.top-50 {
  top: 50% !important;
}

.start-50 {
  left: 50% !important;
}

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

.translate-middle-x {
  transform: translateX(-50%) !important;
}

/* Flex Utilities */
.d-flex {
  display: flex !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-start {
  align-items: flex-start !important;
}

/* Text Alignment */
.text-center {
  text-align: center !important;
}

.text-end {
  text-align: right !important;
}

@media (min-width: 768px) {
  .text-md-start {
    text-align: left !important;
  }

  .text-md-end {
    text-align: right !important;
  }
}

@media (min-width: 992px) {
  .text-lg-end {
    text-align: right !important;
  }

  .order-lg-1 {
    order: 1 !important;
  }

  .order-lg-2 {
    order: 2 !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .animate-bounce {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }
}