/* Architecture Studio Theme - Deep Indigo & Cyan Professional */

:root {
  --primary-color: #1A237E;
  --secondary-color: #00838F;
  --primary-light: #3949AB;
  --secondary-light: #00ACC1;
  --primary-dark: #0D1147;
  --secondary-dark: #006064;
  --cyan-glow: rgba(0, 131, 143, 0.15);
  --indigo-glow: rgba(26, 35, 126, 0.15);
  --text-light: #E8EAF6;
  --text-dark: #1A237E;
  --bg-light: #F5F7FA;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-primary: 0 4px 20px rgba(26, 35, 126, 0.2);
  --shadow-secondary: 0 4px 20px rgba(0, 131, 143, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
}

.display-3, .display-4, .display-5 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.8;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
  z-index: 1030;
}

.navbar.sticky-top {
  backdrop-filter: blur(10px);
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.95) 0%, rgba(13, 17, 71, 0.95) 100%) !important;
}

.navbar-brand {
  font-size: 1.5rem;
  color: #fff !important;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.navbar-brand:hover {
  color: var(--secondary-light) !important;
  transform: translateY(-2px);
}

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

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

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #fff !important;
  background: rgba(0, 131, 143, 0.2);
  border-radius: 8px;
}

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

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.8) !important;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 131, 143, 0.5) !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-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--secondary-dark) 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, var(--cyan-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, var(--indigo-glow) 0%, transparent 50%);
  animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.hero-section .position-absolute {
  z-index: 1;
}

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

.hero-section .text-white {
  color: #fff !important;
  text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

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

.hero-section .lead {
  color: var(--text-light) !important;
  font-size: 1.3rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 50px;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.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;
  z-index: -1;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  border-color: var(--secondary-color) !important;
  color: #fff !important;
  box-shadow: var(--shadow-secondary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%) !important;
  border-color: var(--secondary-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(0, 131, 143, 0.4) !important;
  color: #fff !important;
}

.btn-light {
  background: #fff !important;
  border-color: #fff !important;
  color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-light:hover {
  background: var(--bg-light) !important;
  border-color: var(--secondary-color) !important;
  color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15) !important;
}

.btn-outline-light {
  border-color: #fff !important;
  color: #fff !important;
  background: transparent !important;
}

.btn-outline-light:hover {
  background: #fff !important;
  border-color: #fff !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-outline-primary:hover {
  background: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-primary) !important;
}

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

.btn-outline-secondary:hover {
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-secondary) !important;
}

.btn-danger {
  background: #DC3545 !important;
  border-color: #DC3545 !important;
  color: #fff !important;
}

.btn-danger:hover {
  background: #C82333 !important;
  border-color: #C82333 !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(220, 53, 69, 0.4) !important;
}

.btn-outline-danger {
  border-color: #DC3545 !important;
  color: #DC3545 !important;
  background: transparent !important;
}

.btn-outline-danger:hover {
  background: #DC3545 !important;
  border-color: #DC3545 !important;
  color: #fff !important;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.4rem 1rem !important;
  font-size: 0.875rem !important;
}

/* Cards */
.card {
  border-radius: 16px;
  transition: var(--transition-smooth);
  overflow: hidden;
  background: #fff;
}

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

.card.shadow-sm {
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08) !important;
}

.card.shadow {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12) !important;
}

.card.shadow-lg {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15) !important;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(26, 35, 126, 0.2) !important;
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

.card-text {
  color: #555;
  line-height: 1.8;
}

.text-muted {
  color: #6c757d !important;
}

/* Case Study Cards */
.case-study-card,
.case-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.case-study-card img,
.case-card img {
  transition: var(--transition-smooth);
  width: 100%;
  height: auto;
}

.case-study-card:hover img,
.case-card:hover img {
  transform: scale(1.1);
}

.case-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 35, 126, 0.95) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: #fff;
}

.case-study-card:hover .case-overlay,
.case-card:hover .case-overlay {
  opacity: 1;
}

.metrics {
  background: rgba(0, 131, 143, 0.2);
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}

/* Guide Card */
.guide-card {
  transition: var(--transition-smooth);
  border: 1px solid rgba(26, 35, 126, 0.1);
}

.guide-card:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 8px 30px rgba(0, 131, 143, 0.2) !important;
}

.card-img-top {
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  width: 100%;
  height: auto;
}

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

.rounded {
  border-radius: 16px !important;
}

/* Hexagon Container */
.hexagon-container {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 2rem auto;
}

.hexagon {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  animation: float 3s ease-in-out infinite;
}

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

.hexagon:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 40px rgba(0, 131, 143, 0.4);
}

.hexagon-overlay {
  position: absolute;
  width: 90%;
  height: 90%;
  background: rgba(255, 255, 255, 0.1);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
}

/* Stats Box */
.stat-box {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, #fff 0%, var(--bg-light) 100%);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.stat-box:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: 0 8px 30px rgba(0, 131, 143, 0.2);
}

.stat-box .bi {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.counter {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  display: block;
  margin: 1rem 0;
}

/* Timeline */
.timeline-line {
  position: relative;
  padding: 3rem 0;
}

.timeline-line::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
}

.timeline-content {
  background: #fff;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: var(--transition-smooth);
}

.timeline-content:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(26, 35, 126, 0.2);
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--secondary-light);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--secondary-light); }
  50% { box-shadow: 0 0 0 8px rgba(0, 131, 143, 0.3); }
}

/* Accordion */
.accordion {
  border-radius: 16px;
  overflow: hidden;
}

.accordion-item {
  border: 1px solid rgba(26, 35, 126, 0.1) !important;
  margin-bottom: 1rem;
  border-radius: 12px !important;
  overflow: hidden;
}

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

.accordion-button {
  background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%) !important;
  color: var(--primary-color) !important;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  border: none;
  transition: var(--transition-smooth);
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(0, 131, 143, 0.25) !important;
  border-color: var(--secondary-color) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(0.3);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

.accordion-collapse {
  border: none;
}

.accordion-body {
  padding: 1.5rem;
  background: #fff;
  color: #555;
  line-height: 1.8;
}

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 50px;
  font-size: 0.875rem;
}

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

/* Filter Buttons */
.filter-btn {
  margin: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color) !important;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: #fff !important;
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.filter-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0.25rem;
  background: var(--bg-light);
  color: var(--primary-color);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.filter-tag:hover {
  background: var(--secondary-color);
  color: #fff;
  transform: scale(1.05);
}

/* Pagination */
.pagination {
  margin: 2rem 0;
}

.page-item {
  margin: 0 0.25rem;
}

.page-link {
  border-radius: 8px !important;
  border: 2px solid var(--primary-color);
  color: var(--primary-color) !important;
  padding: 0.75rem 1rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.page-link:hover {
  background: var(--primary-color) !important;
  color: #fff !important;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.page-item.active .page-link {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  border-color: var(--secondary-color);
  color: #fff !important;
  box-shadow: var(--shadow-secondary);
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid rgba(26, 35, 126, 0.2);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  transition: var(--transition-smooth);
  background: #fff;
  color: #333;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(0, 131, 143, 0.25) !important;
  background: #fff;
}

.form-control-lg {
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  border-radius: 50px;
}

.form-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.form-text {
  color: #6c757d;
  font-size: 0.875rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--primary-color);
  border-radius: 4px;
  transition: var(--transition-smooth);
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 131, 143, 0.25);
  border-color: var(--secondary-color);
}

.form-check-label {
  margin-left: 0.5rem;
  color: #333;
}

.invalid-feedback {
  color: #DC3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.needs-validation .form-control:invalid {
  border-color: #DC3545;
}

.needs-validation .form-control:valid {
  border-color: #28A745;
}

.input-group {
  position: relative;
}

.input-group .form-control {
  padding-left: 3rem;
}

.input-group .bi {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary-color);
  z-index: 10;
  font-size: 1.25rem;
}

/* Form Steps */
.form-step {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Alerts */
.alert {
  border-radius: 12px;
  border: none;
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-success {
  background: linear-gradient(135deg, #28A745 0%, #20C997 100%);
  color: #fff !important;
}

.alert-warning {
  background: linear-gradient(135deg, #FFC107 0%, #FF9800 100%);
  color: #fff !important;
}

.alert .bi {
  font-size: 1.5rem;
  margin-right: 0.75rem;
}

/* Modal */
.modal {
  z-index: 1055;
}

.modal-content {
  border-radius: 20px;
  border: none;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: #fff;
  border: none;
  padding: 1.5rem 2rem;
}

.modal-title {
  color: #fff !important;
  font-weight: 700;
}

.modal-body {
  padding: 2rem;
}

.btn-close,
.btn-close-white {
  opacity: 1;
  filter: brightness(0) invert(1);
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 0.8;
}

/* Navigation Tabs */
.nav {
  border: none;
}

.nav.flex-column .nav-link {
  border-radius: 12px;
  margin-bottom: 0.5rem;
  padding: 1rem 1.5rem;
  color: var(--primary-color) !important;
  font-weight: 500;
  transition: var(--transition-smooth);
  border-left: 4px solid transparent;
}

.nav.flex-column .nav-link:hover,
.nav.flex-column .nav-link.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: #fff !important;
  border-left-color: var(--secondary-color);
  transform: translateX(5px);
}

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

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

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

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

/* Utility Classes */
.text-dark {
  color: var(--text-dark) !important;
}

.text-white {
  color: #fff !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

.text-muted {
  color: #6c757d !important;
}

.text-danger {
  color: #DC3545 !important;
}

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

.bg-white {
  background-color: #fff !important;
}

.opacity-25 {
  opacity: 0.25 !important;
}

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

.opacity-90 {
  opacity: 0.9 !important;
}

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

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

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

a:hover {
  color: var(--secondary-light);
  text-decoration: none;
}

/* Position Fixed Elements */
.position-fixed {
  position: fixed !important;
}

.position-fixed.rounded-circle {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.position-fixed.rounded-circle:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

/* Border */
.border-bottom {
  border-bottom: 2px solid rgba(26, 35, 126, 0.1) !important;
}

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

.list-unstyled li {
  padding: 0.5rem 0;
  color: #555;
}

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

.bi-check-circle-fill,
.bi-check-circle {
  color: #28A745;
}

.bi-trophy-fill {
  color: #FFD700;
}

.bi-exclamation-triangle-fill {
  color: #FFC107;
}

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

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

.mt-5 {
  margin-top: 4rem !important;
}

.mb-5 {
  margin-bottom: 4rem !important;
}

.pt-5 {
  padding-top: 4rem !important;
}

.pb-5 {
  padding-bottom: 4rem !important;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 12px;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }
  
  .hero-section {
    min-height: auto;
    padding: 80px 0 60px;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .display-5 {
    font-size: 1.75rem;
  }
  
  .timeline-line::before {
    left: 20px;
  }
  
  .timeline-dot {
    left: 20px;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .stat-box {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .hexagon-container {
    width: 150px;
    height: 150px;
  }
  
  .counter {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .position-fixed.rounded-circle {
    width: 50px;
    height: 50px;
    bottom: 1rem;
    right: 1rem;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 1.75rem;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .hero-section {
    padding: 60px 0 40px;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Loading Animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  border: 4px solid rgba(26, 35, 126, 0.1);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
}

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

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