/* Arctic Steel Blue & Ember Orange - Architectural Studio Theme */

:root {
  --primary-color: #1565C0;
  --secondary-color: #FF6F00;
  --primary-dark: #0D47A1;
  --primary-light: #42A5F5;
  --secondary-dark: #E65100;
  --secondary-light: #FFB74D;
  --light-bg: #F5F7FA;
  --dark-text: #212529;
  --light-text: #6C757D;
  --white: #FFFFFF;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-dark) !important;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--light-text) !important;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 600;
  color: var(--primary-dark);
}

/* Navbar Styles */
.navbar {
  background: rgba(21, 101, 192, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.navbar-dark {
  background: rgba(13, 71, 161, 0.98) !important;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white) !important;
  transition: var(--transition);
}

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

.navbar-brand .bi {
  margin-right: 0.5rem;
  color: var(--secondary-color) !important;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--white) !important;
  background: rgba(255, 111, 0, 0.2) !important;
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.5) !important;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 111, 0, 0.3) !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='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Hero Section */
.hero-parallax {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-parallax::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path fill="rgba(255,111,0,0.1)" d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z"/></svg>') no-repeat center bottom;
  background-size: cover;
  opacity: 0.3;
}

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

.hero-parallax .display-3 {
  color: var(--white) !important;
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out;
}

.hero-parallax .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: clamp(1rem, 2vw, 1.5rem);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease-out 0.2s both;
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary,
.btn.btn-primary {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3);
}

.btn-primary:hover,
.btn.btn-primary:hover {
  background: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 111, 0, 0.4) !important;
  color: var(--white) !important;
}

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

.btn-outline-light {
  color: var(--white) !important;
  border: 2px solid var(--white) !important;
  background: transparent !important;
}

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

.btn-outline-dark {
  color: var(--dark-text) !important;
  border: 2px solid var(--dark-text) !important;
  background: transparent !important;
}

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

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

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

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
}

.btn .bi {
  margin-right: 0.5rem;
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  transition: var(--transition);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(21, 101, 192, 0.15);
}

.card-body {
  padding: 2rem;
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white) !important;
  border: none;
  padding: 1.5rem;
  font-weight: 600;
}

.card-title {
  color: var(--primary-dark) !important;
  font-weight: 600;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--light-text) !important;
  line-height: 1.7;
}

.card.border-0 {
  border: none !important;
}

.card.shadow-lg {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
}

/* Service Cards */
.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 12px;
  transition: var(--transition);
  height: 100%;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.service-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 15px 40px rgba(21, 101, 192, 0.15);
  transform: translateY(-10px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  transform: rotateY(360deg);
}

.service-icon .bi {
  font-size: 2rem;
  color: var(--white) !important;
}

.service-details {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(21, 101, 192, 0.1);
}

/* Team Cards */
.team-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  height: 100%;
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(21, 101, 192, 0.2);
}

.team-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition);
}

.team-card:hover img {
  transform: scale(1.1);
}

.team-content {
  padding: 1.5rem;
}

.team-certs {
  background: var(--light-bg);
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 8px;
}

.team-certs.d-none {
  display: none !important;
}

.team-card:hover .team-certs.d-none {
  display: block !important;
  animation: fadeIn 0.3s ease-in;
}

/* Timeline */
.timeline-container {
  position: relative;
  padding-left: 2rem;
}

.timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 3px var(--primary-color);
  z-index: 2;
}

.timeline-content {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: 0 8px 25px rgba(21, 101, 192, 0.15);
  transform: translateX(10px);
}

/* Badge */
.badge {
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
}

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

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

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

.form-control,
.form-select {
  border: 2px solid rgba(21, 101, 192, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(21, 101, 192, 0.15) !important;
  outline: none;
}

.form-control-lg,
.input-group-lg .form-control {
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
}

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

.invalid-feedback {
  display: block;
  color: #dc3545 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--primary-color);
  cursor: pointer;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(21, 101, 192, 0.15) !important;
}

.form-check-label {
  color: var(--dark-text) !important;
  cursor: pointer;
  margin-left: 0.5rem;
}

.input-group-text {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--primary-color);
  font-weight: 600;
}

/* Alerts */
.alert {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-success {
  background: rgba(40, 167, 69, 0.1) !important;
  color: #155724 !important;
  border-left: 4px solid #28a745;
}

.alert-info {
  background: rgba(21, 101, 192, 0.1) !important;
  color: var(--primary-dark) !important;
  border-left: 4px solid var(--primary-color);
}

.alert .bi {
  margin-right: 0.5rem;
}

/* Accordion */
.accordion-item {
  border: 2px solid rgba(21, 101, 192, 0.1);
  border-radius: 8px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  margin-bottom: 0;
}

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

.accordion-button:not(.collapsed) {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(21, 101, 192, 0.15) !important;
  border-color: var(--primary-color);
}

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

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

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

.accordion-collapse {
  border: none;
}

/* Carousel */
.carousel {
  border-radius: 12px;
  overflow: hidden;
}

.carousel-item {
  transition: transform 0.6s ease-in-out;
}

.carousel-indicators {
  margin-bottom: 1.5rem;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  opacity: 0.5;
  border: none;
}

.carousel-indicators .active {
  opacity: 1;
  transform: scale(1.2);
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background: rgba(21, 101, 192, 0.8);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: var(--transition);
}

.carousel-control-prev {
  left: 20px;
}

.carousel-control-next {
  right: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
  background: var(--secondary-color);
}

/* Table */
.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  font-weight: 600;
  border: none;
  padding: 1rem;
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(21, 101, 192, 0.1);
}

.table tbody tr:hover {
  background: rgba(21, 101, 192, 0.05);
}

.table-sm td,
.table-sm th {
  padding: 0.5rem;
}

/* Sections */
section {
  padding: 5rem 0;
  position: relative;
}

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

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

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

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

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

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

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

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

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

.text-success {
  color: #28a745 !important;
}

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

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

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

.position-sticky {
  position: sticky !important;
  top: 80px;
  z-index: 100;
}

.sticky-top {
  position: sticky !important;
  top: 0;
  z-index: 1020;
}

.fixed-top {
  position: fixed !important;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

.overflow-hidden {
  overflow: hidden !important;
}

.shadow {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.shadow-lg {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

.rounded {
  border-radius: 8px !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.rounded-3 {
  border-radius: 12px !important;
}

.border-0 {
  border: none !important;
}

.border-bottom {
  border-bottom: 1px solid rgba(21, 101, 192, 0.1) !important;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.flex-column {
  flex-direction: column !important;
}

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

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

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

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

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

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

.gap-3 {
  gap: 1rem !important;
}

.g-3 {
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 1rem;
}

.g-4 {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 1.5rem;
}

.g-5 {
  --bs-gutter-x: 3rem;
  --bs-gutter-y: 3rem;
}

.g-0 {
  --bs-gutter-x: 0;
  --bs-gutter-y: 0;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.ms-auto {
  margin-left: auto !important;
}

.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }

.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }

.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.my-5 { margin-top: 3rem !important; margin-bottom: 3rem !important; }

.m-3 { margin: 1rem !important; }

.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.pt-5 { padding-top: 3rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }

.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

.ps-4 { padding-left: 1.5rem !important; }

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

.list-unstyled li {
  padding: 0.5rem 0;
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

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

/* Nav */
.nav {
  display: flex;
  flex-wrap: wrap;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  color: var(--white) !important;
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

footer h5,
footer h6 {
  color: var(--white) !important;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

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

footer a:hover {
  color: var(--secondary-light) !important;
  transform: translateX(5px);
}

footer .bi {
  margin-right: 0.5rem;
}

footer .list-unstyled li {
  margin-bottom: 0.75rem;
}

/* Icons */
.bi {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.fs-2 { font-size: 2rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }

/* Font Weight */
.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }

/* Text Transform */
.text-uppercase { text-transform: uppercase !important; }

/* Font Style */
.fst-italic { font-style: italic !important; }

/* Visibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Positioning Utilities */
.top-0 { top: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.start-0 { left: 0 !important; }
.end-0 { right: 0 !important; }
.start-50 { left: 50% !important; }

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

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Spinner */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(21, 101, 192, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1199.98px) {
  .display-1 { font-size: 4rem; }
  .display-2 { font-size: 3.5rem; }
  .display-3 { font-size: 3rem; }
  .display-4 { font-size: 2.5rem; }
  .display-5 { font-size: 2rem; }
  .display-6 { font-size: 1.75rem; }
  
  section {
    padding: 4rem 0;
  }
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(13, 71, 161, 0.98);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }
  
  .hero-parallax {
    min-height: 80vh;
    padding-top: 100px;
  }
  
  .display-1 { font-size: 3.5rem; }
  .display-2 { font-size: 3rem; }
  .display-3 { font-size: 2.5rem; }
  .display-4 { font-size: 2rem; }
  .display-5 { font-size: 1.75rem; }
  .display-6 { font-size: 1.5rem; }
  
  section {
    padding: 3rem 0;
  }
  
  .mt-lg-0 {
    margin-top: 1rem !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 1rem !important;
  }
  
  .d-lg-block {
    display: none !important;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .service-card {
    padding: 2rem;
  }
  
  .timeline-container {
    padding-left: 1.5rem;
  }
  
  .position-sticky {
    position: relative !important;
  }
}

@media (max-width: 767.98px) {
  .hero-parallax {
    min-height: 70vh;
    padding: 80px 0 3rem;
  }
  
  .display-1 { font-size: 3rem; }
  .display-2 { font-size: 2.5rem; }
  .display-3 { font-size: 2rem; }
  .display-4 { font-size: 1.75rem; }
  .display-5 { font-size: 1.5rem; }
  .display-6 { font-size: 1.25rem; }
  
  .lead {
    font-size: 1.1rem;
  }
  
  section {
    padding: 2.5rem 0;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .card-body {
    padding: 1.25rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
  }
  
  .service-icon .bi {
    font-size: 1.5rem;
  }
  
  .team-card img {
    height: 220px;
  }
  
  .timeline-item {
    padding-bottom: 2rem;
    padding-left: 1.5rem;
  }
  
  .timeline-marker {
    width: 16px;
    height: 16px;
    left: -2.25rem;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }
  
  .carousel-control-prev {
    left: 10px;
  }
  
  .carousel-control-next {
    right: 10px;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
  
  .mb-md-0 {
    margin-bottom: 1rem !important;
  }
  
  .p-md-5 {
    padding: 2rem !important;
  }
  
  footer {
    padding: 3rem 0 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .hero-parallax {
    min-height: 60vh;
  }
  
  .display-1 { font-size: 2.5rem; }
  .display-2 { font-size: 2.25rem; }
  .display-3 { font-size: 2rem; }
  .display-4 { font-size: 1.75rem; }
  .display-5 { font-size: 1.5rem; }
  .display-6 { font-size: 1.25rem; }
  
  .btn {
    width: 100%;
    margin-bottom: 0.75rem;
  }
  
  .d-flex.flex-wrap.gap-3 {
    flex-direction: column;
  }
  
  .btn-lg {
    padding: 0.75rem 1rem;
  }
  
  .service-icon {
    width: 50px;
    height: 50px;
  }
  
  .accordion-button {
    padding: 1rem;
    font-size: 0.95rem;
  }
  
  .accordion-body {
    padding: 1rem;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .d-sm-inline-block {
    display: inline-block !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer,
  .carousel-control-prev,
  .carousel-control-next {
    display: none !important;
  }
  
  .hero-parallax {
    min-height: auto;
    padding: 2rem 0;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
}

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

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

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

/* Focus Visible */
:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}