/* Architectural Studio - Charcoal & Ember Theme */
/* Primary Color: #2C3E50 | Secondary Color: #E67E22 */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --dark-charcoal: #1a252f;
  --light-charcoal: #34495E;
  --ember-light: #F39C12;
  --ember-dark: #D35400;
  --text-light: #ECF0F1;
  --text-dark: #2C3E50;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.1);
  --shadow-md: 0 4px 16px rgba(44, 62, 80, 0.15);
  --shadow-lg: 0 8px 32px rgba(44, 62, 80, 0.2);
  --shadow-xl: 0 16px 48px rgba(44, 62, 80, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #f8f9fa;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

.display-1 { font-size: clamp(2.5rem, 8vw, 5rem) !important; }
.display-2 { font-size: clamp(2.2rem, 7vw, 4.5rem) !important; }
.display-3 { font-size: clamp(2rem, 6vw, 4rem) !important; }
.display-4 { font-size: clamp(1.8rem, 5vw, 3.5rem) !important; }
.display-5 { font-size: clamp(1.5rem, 4vw, 3rem) !important; }
.display-6 { font-size: clamp(1.3rem, 3vw, 2.5rem) !important; }

.lead {
  font-size: clamp(1rem, 2vw, 1.25rem) !important;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-light) !important;
}

.fs-1 { font-size: clamp(1.8rem, 4vw, 2.5rem) !important; }
.fs-2 { font-size: clamp(1.5rem, 3vw, 2rem) !important; }
.fs-4 { font-size: clamp(1rem, 2vw, 1.5rem) !important; }
.fs-5 { font-size: clamp(0.9rem, 1.5vw, 1.25rem) !important; }

/* Text Colors - High Contrast */
.text-white {
  color: #ffffff !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.85) !important;
}

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

/* Navbar */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-md);
}

.navbar.sticky-top {
  backdrop-filter: blur(10px);
  background-color: rgba(44, 62, 80, 0.95) !important;
}

.navbar-dark .navbar-brand {
  color: #ffffff !important;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.8) !important;
  padding: 0.5rem 0.75rem;
  transition: var(--transition-fast);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 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;
}

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

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

.navbar-dark .nav-link {
  color: rgba(255, 255, 255, 0.95) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: var(--transition-fast);
  position: relative;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.navbar-dark .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

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

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

/* Buttons - High Contrast */
.btn {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 8px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0.75rem 1.5rem;
}

.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-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-primary,
.btn.bg-dark {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: #ffffff !important;
}

.btn-primary:hover,
.btn.bg-dark:hover {
  background-color: var(--dark-charcoal) !important;
  border-color: var(--dark-charcoal) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary,
.btn-light {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
}

.btn-secondary:hover,
.btn-light:hover {
  background-color: var(--ember-dark) !important;
  border-color: var(--ember-dark) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-light {
  border: 2px solid #ffffff !important;
  color: #ffffff !important;
  background-color: transparent !important;
}

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

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

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

/* Hero Section */
.position-relative.overflow-hidden {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-charcoal) 100%);
  position: relative;
}

.position-relative.overflow-hidden::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0L50 50L0 100L100 100L50 50L100 0Z" fill="%23E67E22" opacity="0.05"/%3E%3C/svg%3E');
  animation: backgroundMove 20s linear infinite;
}

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

.position-absolute.w-100.h-100 {
  z-index: 0;
}

.object-fit-cover {
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(20%);
}

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

.position-relative .row {
  min-height: 100vh;
}

.position-relative h1,
.position-relative .display-2 {
  color: #ffffff !important;
  text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

.position-relative .lead {
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 1.2s ease-out;
}

.ps-4 {
  border-left: 4px solid var(--secondary-color);
}

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

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

/* Cards */
.card {
  border: none !important;
  border-radius: 12px;
  transition: var(--transition-smooth);
  background-color: #ffffff;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl) !important;
}

.card-body {
  padding: 2rem;
}

.card.bg-dark {
  background-color: var(--primary-color) !important;
}

.card.bg-dark h1,
.card.bg-dark h2,
.card.bg-dark h3,
.card.bg-dark h4,
.card.bg-dark h5,
.card.bg-dark h6,
.card.bg-dark .h1,
.card.bg-dark .h2,
.card.bg-dark .h3,
.card.bg-dark .h4,
.card.bg-dark .h5,
.card.bg-dark .h6 {
  color: #ffffff !important;
}

.card.bg-dark p {
  color: rgba(255, 255, 255, 0.85) !important;
}

.card.border-0 {
  box-shadow: var(--shadow-md);
}

/* Shadow Utilities */
.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

/* Background Colors */
.bg-dark {
  background-color: var(--primary-color) !important;
}

.bg-light {
  background-color: #f8f9fa !important;
}

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

/* Images */
.img-fluid {
  border-radius: 12px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-lg);
}

.img-fluid:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

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

.bi-building,
.bi-check-circle-fill,
.bi-gear-wide-connected,
.bi-leaf,
.bi-hammer,
.bi-arrow-right-short,
.bi-map,
.bi-award,
.bi-recycle,
.bi-sun,
.bi-droplet,
.bi-wind,
.bi-graph-up-arrow,
.bi-people,
.bi-cash-coin,
.bi-tools,
.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-clock-fill,
.bi-geo-alt,
.bi-telephone,
.bi-envelope,
.bi-linkedin,
.bi-instagram,
.bi-facebook {
  color: var(--secondary-color);
  transition: var(--transition-fast);
}

.card:hover .bi,
.btn:hover .bi {
  transform: scale(1.1);
}

/* Badge */
.badge {
  background-color: var(--secondary-color) !important;
  color: #ffffff !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 6px;
}

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

.form-control,
.form-select {
  border: 2px solid #dee2e6;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: var(--transition-fast);
  font-size: 1rem;
  background-color: #ffffff;
  color: var(--text-dark);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
  outline: none;
}

.form-control::placeholder {
  color: #6c757d;
  opacity: 0.7;
}

/* Sections */
.py-5 {
  padding: 4rem 0 !important;
}

.py-6 {
  padding: 5rem 0 !important;
}

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

.pb-4 {
  padding-bottom: 3rem !important;
}

section {
  position: relative;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(230, 126, 34, 0.05) 0%, transparent 70%);
  animation: sectionGlow 15s linear infinite;
  pointer-events: none;
}

@keyframes sectionGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

a:hover {
  color: var(--ember-dark);
}

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

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

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

.list-unstyled li {
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.list-unstyled li:hover {
  padding-left: 10px;
  color: var(--secondary-color);
}

/* Borders */
.border-secondary {
  border-color: rgba(230, 126, 34, 0.3) !important;
}

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

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

/* Opacity */
.opacity-25 {
  opacity: 0.25 !important;
}

.opacity-50 {
  opacity: 0.5 !important;
}

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

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

/* 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%;
}

.ratio-16x9 {
  --bs-aspect-ratio: 56.25%;
}

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

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

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

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

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

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

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

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

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

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

.gap-4 {
  gap: 1.5rem !important;
}

.gap-5 {
  gap: 3rem !important;
}

/* Spacing */
.m-3 {
  margin: 1rem !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;
}

.mt-lg-0 {
  margin-top: 0 !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;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.pe-lg-5 {
  padding-right: 3rem !important;
}

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

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

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

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

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

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

.end-0 {
  right: 0 !important;
}

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

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

/* Width and Height */
.w-50 {
  width: 50% !important;
}

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

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

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

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

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

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

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

.fst-italic {
  font-style: italic !important;
}

.lh-lg {
  line-height: 2 !important;
}

/* Display */
.d-block {
  display: block !important;
}

/* Container */
.container,
.container-fluid {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.g-0 {
  margin-right: 0;
  margin-left: 0;
}

.g-0 > [class*="col-"] {
  padding-right: 0;
  padding-left: 0;
}

.g-3 {
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.g-3 > [class*="col-"] {
  padding-right: 0.5rem;
  padding-left: 0.5rem;
}

.g-4 {
  margin-right: -0.75rem;
  margin-left: -0.75rem;
}

.g-4 > [class*="col-"] {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
}

.g-5 {
  margin-right: -1.5rem;
  margin-left: -1.5rem;
}

.g-5 > [class*="col-"] {
  padding-right: 1.5rem;
  padding-left: 1.5rem;
  margin-bottom: 3rem;
}

[class*="col-"] {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .col-sm-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }
  
  .col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
  
  .col-md-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
  }
  
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-md-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%;
  }
  
  .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .text-md-start {
    text-align: start !important;
  }
  
  .text-md-end {
    text-align: end !important;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .navbar-expand-lg {
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
  
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  
  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
  }
  
  .col-lg-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
  }
  
  .col-lg-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }
  
  .col-lg-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
  
  .col-lg-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
  }
  
  .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-lg-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%;
  }
  
  .col-lg-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
  }
  
  .col-lg-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%;
  }
  
  .order-lg-1 {
    order: 1;
  }
  
  .order-lg-2 {
    order: 2;
  }
  
  .flex-lg-row-reverse {
    flex-direction: row-reverse !important;
  }
  
  .text-lg-end {
    text-align: end !important;
  }
  
  .mt-lg-0 {
    margin-top: 0 !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .ps-lg-4 {
    padding-left: 1.5rem !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .pe-lg-5 {
    padding-right: 3rem !important;
  }
}

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

@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 scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

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

.animate-scale {
  animation: scaleIn 0.6s ease-out;
}

/* Scroll Animation */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

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

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

/* Responsive Utilities */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 8px;
  }
  
  .nav-item {
    margin: 0.5rem 0;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .ps-4 {
    padding-left: 1rem !important;
  }
}

@media (max-width: 767.98px) {
  .py-5 {
    padding: 3rem 0 !important;
  }
  
  .py-6 {
    padding: 3.5rem 0 !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  h1, .h1 { font-size: 2rem !important; }
  h2, .h2 { font-size: 1.75rem !important; }
  h3, .h3 { font-size: 1.5rem !important; }
  h4, .h4 { font-size: 1.25rem !important; }
}

@media (max-width: 575.98px) {
  .container {
    padding-right: 10px;
    padding-left: 10px;
  }
  
  .btn {
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
  }
  
  .position-relative .row {
    min-height: 80vh;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .form-control,
  .form-select {
    display: none;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
}

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

:focus-visible {
  outline: 3px solid var(--secondary-color);
  outline-offset: 3px;
}

/* Smooth Scrolling */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn {
    border-width: 3px;
  }
  
  .card {
    border: 2px solid var(--primary-color) !important;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  /* Optional: Add dark mode styles if needed */
}