/* Nordic Slate Architecture Studio - CSS */

:root {
  --primary-color: #2E3440;
  --secondary-color: #88C0D0;
  --light-bg: #ECEFF4;
  --dark-gray: #4C566A;
  --accent-blue: #5E81AC;
  --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', sans-serif;
  color: var(--primary-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Hero Slideshow */
.hero-slideshow {
  background: var(--primary-color);
}

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

.vh-100 {
  min-height: 100vh !important;
}

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

.slideshow-container {
  transition: var(--transition);
}

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

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

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

.slide {
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  z-index: 0;
}

.slide.active {
  opacity: 1 !important;
  z-index: 1 !important;
}

.object-fit-cover {
  object-fit: cover !important;
  filter: brightness(0.7);
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(46, 52, 64, 0.85) 0%, rgba(46, 52, 64, 0.6) 100%);
  z-index: 2;
}

/* Navbar */
.navbar {
  transition: var(--transition);
  backdrop-filter: blur(10px);
  background: rgba(46, 52, 64, 0.95) !important;
}

.navbar.scrolled {
  background: rgba(46, 52, 64, 0.98) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.navbar-expand-lg {
  padding: 0 !important;
}

.navbar-dark {
  --bs-navbar-color: rgba(255, 255, 255, 0.9) !important;
  --bs-navbar-hover-color: var(--secondary-color) !important;
  --bs-navbar-active-color: var(--secondary-color) !important;
}

.top-0 {
  top: 0 !important;
}

.z-3 {
  z-index: 1030 !important;
}

.container-fluid {
  width: 100%;
  padding-right: var(--bs-gutter-x, 0.75rem);
  padding-left: var(--bs-gutter-x, 0.75rem);
  margin-right: auto;
  margin-left: auto;
}

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

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.navbar-brand {
  color: var(--white) !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition);
}

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

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

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

.navbar-toggler {
  border: 2px solid var(--secondary-color) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 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='rgba(136, 192, 208, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.collapse {
  transition: height 0.35s ease;
}

.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
  align-items: center;
}

.navbar-nav {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

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

.nav-item {
  margin: 0 0.5rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  transition: var(--transition) !important;
  position: relative;
  text-decoration: none !important;
}

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

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

.nav-link:hover::after {
  width: 80%;
}

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

/* Hero Content */
.top-50 {
  top: 50% !important;
}

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

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

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

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

.z-2 {
  z-index: 2 !important;
}

.px-3 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.display-3 {
  font-size: calc(1.525rem + 3.3vw) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  animation: fadeInUp 1s ease-out;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 300 !important;
  animation: fadeInUp 1s ease-out 0.2s backwards;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.mb-5 {
  margin-bottom: 3rem !important;
}

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

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

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

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

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem !important;
  font-weight: 600 !important;
  border-radius: 0 !important;
  transition: var(--transition) !important;
  text-decoration: none !important;
  border: 2px solid !important;
  display: inline-block !important;
  text-align: center !important;
  cursor: pointer !important;
}

.btn-lg {
  padding: 1rem 2rem !important;
  font-size: 1.125rem !important;
}

.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

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

.btn-outline-light:hover {
  color: var(--primary-color) !important;
  background: var(--white) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

.btn-outline-dark:hover {
  color: var(--white) !important;
  background: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(46, 52, 64, 0.3);
}

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

.btn-outline-secondary:hover {
  color: var(--white) !important;
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(136, 192, 208, 0.3);
}

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

/* Scroll Indicator */
.bottom-0 {
  bottom: 0 !important;
}

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

.animate-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-15px);
  }
  60% {
    transform: translateX(-50%) translateY(-10px);
  }
}

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

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

.py-4 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.py-0 {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.container {
  width: 100%;
  padding-right: var(--bs-gutter-x, 0.75rem);
  padding-left: var(--bs-gutter-x, 0.75rem);
  margin-right: auto;
  margin-left: auto;
  max-width: 1320px;
}

.row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

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

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

.col-lg-6,
.col-lg-5,
.col-lg-4,
.col-lg-3,
.col-lg-2,
.col-lg-7,
.col-lg-8,
.col-lg-10,
.col-md-6,
.col-md-4,
.col-12 {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--bs-gutter-x) * 0.5);
  padding-left: calc(var(--bs-gutter-x) * 0.5);
  margin-top: var(--bs-gutter-y);
}

.mb-lg-0 {
  margin-bottom: 0 !important;
}

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

.rounded {
  border-radius: 0.375rem !important;
}

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

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

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

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

.ps-lg-5 {
  padding-left: 3rem !important;
}

.ps-5 {
  padding-left: 3rem !important;
}

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

.display-5 {
  font-size: calc(1.425rem + 2.1vw) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  color: var(--primary-color) !important;
}

.display-4 {
  font-size: calc(1.475rem + 2.7vw) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
}

.display-6 {
  font-size: calc(1.375rem + 1.5vw) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
}

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

.fs-2 {
  font-size: calc(1.325rem + 0.9vw) !important;
}

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

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

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

.mt-2 {
  margin-top: 0.5rem !important;
}

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

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

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

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

.me-1 {
  margin-right: 0.25rem !important;
}

.ms-2 {
  margin-right: 0.5rem !important;
}

.ms-4 {
  margin-left: 1.5rem !important;
}

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

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

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

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

/* Cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--white);
  background-clip: border-box;
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.375rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(46, 52, 64, 0.2) !important;
}

.border-0 {
  border: 0 !important;
}

.card-body {
  flex: 1 1 auto;
  padding: 1rem;
}

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

.p-5 {
  padding: 3rem !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-0 {
  padding: 0 !important;
}

.h4 {
  font-size: calc(1.275rem + 0.3vw) !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

.h3 {
  font-size: calc(1.3rem + 0.6vw) !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

.h5 {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

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

.text-lg-start {
  text-align: left !important;
}

.text-md-start {
  text-align: left !important;
}

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

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

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

.small {
  font-size: 0.875rem !important;
}

/* Service Card */
.service-card {
  padding: 2rem;
  background: var(--white);
  border: 2px solid transparent;
  transition: var(--transition);
  height: 100%;
}

.service-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-5px);
}

/* Portfolio */
.portfolio-item {
  margin-bottom: 1.5rem;
  opacity: 1;
  transition: var(--transition);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  cursor: pointer;
}

.portfolio-card img {
  transition: transform 0.5s ease;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(46, 52, 64, 0) 0%, rgba(46, 52, 64, 0.95) 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

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

.justify-content-end {
  justify-content: flex-end !important;
}

.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  color: var(--white) !important;
  background: var(--secondary-color) !important;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.25rem;
}

/* Filter Buttons */
.btn-group {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

.filter-btn {
  margin: 0.25rem;
}

/* Social Links */
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: var(--white) !important;
  border-radius: 50%;
  margin: 0 0.25rem;
  transition: var(--transition);
  text-decoration: none !important;
}

.social-links a:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}

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

/* Icons */
.bi {
  display: inline-block;
  vertical-align: -0.125em;
}

.bi-people::before {
  content: '👥';
}

.bi-tree::before {
  content: '🌲';
}

.bi-lightbulb::before {
  content: '💡';
}

.bi-clock-history::before {
  content: '🕐';
}

.bi-geo-alt::before,
.bi-geo-alt-fill::before {
  content: '📍';
}

.bi-telephone::before,
.bi-telephone-fill::before {
  content: '📞';
}

.bi-envelope::before,
.bi-envelope-fill::before {
  content: '✉️';
}

.bi-compass::before {
  content: '🧭';
}

.bi-leaf::before {
  content: '🍃';
}

.bi-rulers::before {
  content: '📐';
}

.bi-chevron-down::before {
  content: '⌄';
}

.bi-badge-3d::before {
  content: '🎨';
}

.bi-layout-three-columns::before {
  content: '⚡';
}

.bi-building::before {
  content: '🏢';
}

.bi-clipboard-check::before {
  content: '✓';
}

.bi-1-circle-fill::before {
  content: '①';
}

.bi-2-circle-fill::before {
  content: '②';
}

.bi-3-circle-fill::before {
  content: '③';
}

.bi-4-circle-fill::before {
  content: '④';
}

.bi-arrow-right::before {
  content: '→';
}

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

/* Sticky */
.position-sticky {
  position: -webkit-sticky !important;
  position: sticky !important;
}

.sticky-lg-top {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.start-0 {
  left: 0 !important;
}

/* Accordion */
.accordion {
  --bs-accordion-border-color: #dee2e6;
  --bs-accordion-btn-focus-border-color: var(--secondary-color);
  --bs-accordion-active-color: var(--primary-color);
  --bs-accordion-active-bg: var(--light-bg);
}

.accordion-item {
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.125);
  margin-bottom: 0.5rem;
}

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

.accordion-button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: var(--primary-color) !important;
  text-align: left;
  background-color: var(--white) !important;
  border: 0;
  border-radius: 0;
  overflow-anchor: none;
  transition: var(--transition);
  font-weight: 600 !important;
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25);
  border-color: var(--secondary-color);
}

.accordion-button::after {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: auto;
  content: '';
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232E3440'%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");
  background-repeat: no-repeat;
  background-size: 1.25rem;
  transition: transform 0.2s ease-in-out;
}

.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='%2388C0D0'%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");
  transform: rotate(-180deg);
}

.accordion-collapse {
  border: 0;
}

.accordion-body {
  padding: 1rem 1.25rem;
  color: var(--dark-gray);
}

.collapsed {
  transition: var(--transition);
}

.show {
  display: block !important;
}

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

.form-control,
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem !important;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--primary-color) !important;
  background-color: var(--white) !important;
  background-clip: padding-box;
  border: 2px solid #dee2e6 !important;
  appearance: none;
  border-radius: 0 !important;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
  color: var(--primary-color) !important;
  background-color: var(--white) !important;
  border-color: var(--secondary-color) !important;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25) !important;
}

.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: 0.125rem;
}

.form-check-input {
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  vertical-align: top;
  background-color: var(--white) !important;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 2px solid rgba(0, 0, 0, 0.25) !important;
  appearance: none;
}

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

.form-check-input:focus {
  border-color: var(--secondary-color) !important;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25);
}

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

/* Map */
.map-container {
  width: 100%;
  height: 400px;
  background: var(--light-bg);
  border: 2px solid #dee2e6;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Expand Text */
.expand-text {
  max-height: 100px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.expand-text.expanded {
  max-height: 1000px;
}

/* Border */
.border-start {
  border-left: 3px solid var(--secondary-color) !important;
}

.pt-4 {
  padding-top: 1.5rem !important;
}

.mb-md-0 {
  margin-bottom: 0 !important;
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
}

/* Order */
.order-lg-1 {
  order: 1;
}

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

.p-md-5 {
  padding: 3rem !important;
}

.offset-lg-2 {
  margin-left: 16.66666667%;
}

/* Responsive Typography */
@media (min-width: 768px) {
  .col-md-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .col-md-4 {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
  
  .mb-md-0 {
    margin-bottom: 0 !important;
  }
  
  .p-md-5 {
    padding: 3rem !important;
  }
}

@media (min-width: 992px) {
  .px-lg-5 {
    padding-left: 3rem !important;
    padding-right: 3rem !important;
  }
  
  .navbar-expand-lg {
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  
  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
  }
  
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
  
  .col-lg-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .col-lg-5 {
    flex: 0 0 auto;
    width: 41.66666667%;
  }
  
  .col-lg-4 {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
  
  .col-lg-3 {
    flex: 0 0 auto;
    width: 25%;
  }
  
  .col-lg-2 {
    flex: 0 0 auto;
    width: 16.66666667%;
  }
  
  .col-lg-7 {
    flex: 0 0 auto;
    width: 58.33333333%;
  }
  
  .col-lg-8 {
    flex: 0 0 auto;
    width: 66.66666667%;
  }
  
  .col-lg-10 {
    flex: 0 0 auto;
    width: 83.33333333%;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .text-lg-end {
    text-align: right !important;
  }
  
  .text-lg-start {
    text-align: left !important;
  }
  
  .order-lg-1 {
    order: 1 !important;
  }
  
  .order-lg-2 {
    order: 2 !important;
  }
  
  .sticky-lg-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0;
    z-index: 1020;
  }
  
  .offset-lg-2 {
    margin-left: 16.66666667% !important;
  }
}

@media (max-width: 991.98px) {
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2.25rem !important;
  }
  
  .display-5 {
    font-size: 2rem !important;
  }
  
  .lead {
    font-size: 1.1rem !important;
  }
  
  .navbar-collapse {
    background: rgba(46, 52, 64, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0.375rem;
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
}

/* Animations */
.fade-in {
  animation: fadeIn 0.6s ease-in;
}

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

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

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

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

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

/* Utility Classes */
.col-12 {
  flex: 0 0 auto;
  width: 100%;
}

/* Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* 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) !important;
  outline-offset: 2px;
}

/* Loading Animation */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(136, 192, 208, 0.3);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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