/* ===================================
   FORGE RED & CHARCOAL ARCHITECTURE STUDIO
   Modern Architectural Design System
   =================================== */

:root {
  --primary-color: #D32F2F;
  --primary-dark: #B71C1C;
  --primary-light: #EF5350;
  --secondary-color: #212121;
  --secondary-dark: #000000;
  --secondary-light: #424242;
  --accent-color: #FFFFFF;
  --text-light: #FAFAFA;
  --text-dark: #212121;
  --border-color: #424242;
  --shadow-color: rgba(211, 47, 47, 0.2);
  --overlay-dark: rgba(33, 33, 33, 0.85);
  --transition-speed: 0.3s;
  --transition-smooth: 0.5s;
}

/* ===================================
   GLOBAL STYLES
   =================================== */

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

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

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  color: var(--text-light) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
}

p, .lead {
  color: var(--text-light) !important;
  opacity: 0.9;
}

.text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

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

a {
  color: var(--primary-color) !important;
  text-decoration: none !important;
  transition: all var(--transition-speed) ease;
}

a:hover {
  color: var(--primary-light) !important;
}

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

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  backdrop-filter: blur(10px);
  padding: 1rem 0 !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-smooth) ease;
}

.navbar.fixed-top {
  z-index: 1030;
}

.navbar-dark .navbar-brand {
  color: var(--accent-color) !important;
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px;
  transition: all var(--transition-speed) ease;
}

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

.navbar-dark .navbar-nav .nav-link {
  color: var(--text-light) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem;
  border-radius: 8px;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  background-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.navbar-toggler {
  border: 2px solid var(--primary-color) !important;
  padding: 0.5rem 0.75rem !important;
  transition: all var(--transition-speed) ease;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 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(211, 47, 47, 1)' 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(--secondary-dark) 0%, var(--secondary-color) 50%, var(--secondary-light) 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(211, 47, 47, 0.03) 10px,
    rgba(211, 47, 47, 0.03) 20px
  );
  pointer-events: none;
}

.hero-section .position-absolute {
  z-index: 0;
}

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

.logo-container {
  animation: fadeInDown 1s ease-out;
}

.hero-section .display-1 {
  font-size: clamp(2.5rem, 8vw, 5rem) !important;
  font-weight: 900 !important;
  color: var(--accent-color) !important;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-section .lead {
  font-size: clamp(1rem, 2vw, 1.5rem) !important;
  color: var(--text-light) !important;
  opacity: 0.9 !important;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-buttons {
  animation: fadeInUp 1s ease-out 0.6s both;
}

.bi-chevron-down {
  animation: bounce 2s infinite;
  font-size: 2rem;
  color: var(--primary-color) !important;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  border-radius: 8px !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all var(--transition-speed) ease !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-color) !important;
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-color) !important;
}

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

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px);
}

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

.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px);
}

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

.btn-outline-dark:hover,
.btn-outline-dark:focus,
.btn-outline-dark:active {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px);
}

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

.btn-light:hover,
.btn-light:focus,
.btn-light:active {
  background-color: var(--text-light) !important;
  border-color: var(--text-light) !important;
  color: var(--secondary-color) !important;
  transform: translateY(-3px);
}

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

/* ===================================
   SECTIONS
   =================================== */

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

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

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

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

section {
  position: relative;
  background-color: var(--secondary-color);
}

section:nth-child(even) {
  background-color: var(--secondary-dark);
}

/* ===================================
   SERVICE CARDS
   =================================== */

.service-card {
  background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%) !important;
  border: 2px solid var(--border-color) !important;
  border-radius: 12px !important;
  transition: all var(--transition-smooth) ease !important;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

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

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color) !important;
  box-shadow: 0 15px 40px var(--shadow-color) !important;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
}

.service-card .bi {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
  transition: all var(--transition-speed) ease;
}

.service-card:hover .bi {
  transform: scale(1.2) rotate(5deg);
  color: var(--primary-light) !important;
}

.service-card h3,
.service-card h4 {
  color: var(--accent-color) !important;
  margin-bottom: 1rem;
}

.service-card p {
  color: rgba(255, 255, 255, 0.8) !important;
}

/* ===================================
   CARDS
   =================================== */

.card {
  background-color: var(--secondary-light) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  overflow: hidden;
  transition: all var(--transition-smooth) ease !important;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.3) !important;
  border-color: var(--primary-color) !important;
}

.card-img-top {
  transition: all var(--transition-smooth) ease;
  height: 250px;
  object-fit: cover;
}

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

.card-body {
  background-color: var(--secondary-light) !important;
}

.card-title {
  color: var(--accent-color) !important;
  font-weight: 700 !important;
}

.card-text {
  color: rgba(255, 255, 255, 0.8) !important;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-card .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-dark);
  opacity: 0;
  transition: opacity var(--transition-smooth) ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

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

.gallery-item {
  transition: all var(--transition-speed) ease;
}

.gallery-item:hover {
  transform: scale(1.02);
}

/* ===================================
   IMAGES
   =================================== */

.img-fluid {
  max-width: 100%;
  height: auto;
  transition: all var(--transition-smooth) ease;
}

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

.shadow,
.shadow-lg,
.shadow-sm {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
}

.service-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.service-image-wrapper img {
  transition: all var(--transition-smooth) ease;
}

.service-image-wrapper:hover img {
  transform: scale(1.1);
}

/* ===================================
   ICONS
   =================================== */

.bi {
  transition: all var(--transition-speed) ease;
}

.bi-lightning-charge-fill,
.bi-gem,
.bi-clock-history,
.bi-cpu-fill,
.bi-soundwave,
.bi-tools,
.bi-hammer,
.bi-speedometer2,
.bi-building,
.bi-trophy-fill,
.bi-rocket-takeoff-fill {
  color: var(--primary-color) !important;
}

.bi-check-circle-fill {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

.bi-calendar-check,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-geo-alt-fill,
.bi-clock-fill {
  color: var(--primary-color) !important;
}

/* ===================================
   BADGES
   =================================== */

.badge {
  background-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  padding: 0.5rem 1rem !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
}

/* ===================================
   FORMS
   =================================== */

.form-control,
.form-select {
  background-color: var(--secondary-light) !important;
  border: 2px solid var(--border-color) !important;
  border-radius: 8px !important;
  color: var(--accent-color) !important;
  padding: 0.75rem 1rem !important;
  transition: all var(--transition-speed) ease !important;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--secondary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.25) !important;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5) !important;
}

.form-floating > label {
  color: rgba(255, 255, 255, 0.7) !important;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary-color) !important;
}

.invalid-feedback {
  color: var(--primary-light) !important;
  font-weight: 500;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--primary-color) !important;
}

.needs-validation .form-control:valid,
.needs-validation .form-select:valid {
  border-color: #4CAF50 !important;
}

/* ===================================
   ALERTS
   =================================== */

.alert {
  border-radius: 8px !important;
  border: none !important;
  padding: 1.25rem !important;
  font-weight: 500;
}

.alert-success {
  background-color: #4CAF50 !important;
  color: var(--accent-color) !important;
}

/* ===================================
   MODALS
   =================================== */

.modal-content {
  background-color: var(--secondary-color) !important;
  border: 2px solid var(--border-color) !important;
  border-radius: 12px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7) !important;
}

.modal-header {
  border-bottom: 2px solid var(--border-color) !important;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
}

.modal-title {
  color: var(--accent-color) !important;
  font-weight: 700 !important;
}

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

.modal-footer {
  border-top: 2px solid var(--border-color) !important;
}

.btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.btn-close:hover {
  opacity: 1;
}

/* ===================================
   ACCORDION
   =================================== */

.accordion {
  --bs-accordion-bg: var(--secondary-light) !important;
  --bs-accordion-border-color: var(--border-color) !important;
  --bs-accordion-btn-color: var(--accent-color) !important;
  --bs-accordion-btn-bg: var(--secondary-light) !important;
  --bs-accordion-active-color: var(--primary-color) !important;
  --bs-accordion-active-bg: var(--secondary-color) !important;
}

.accordion-item {
  background-color: var(--secondary-light) !important;
  border: 1px solid var(--border-color) !important;
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--secondary-light) !important;
  color: var(--accent-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem !important;
  transition: all var(--transition-speed) ease !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--secondary-color) !important;
  color: var(--primary-color) !important;
  border-bottom: 2px solid var(--primary-color) !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.25) !important;
  border-color: var(--primary-color) !important;
}

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

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) saturate(100%) invert(29%) sepia(95%) saturate(2240%) hue-rotate(344deg) brightness(85%) contrast(89%);
}

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

/* ===================================
   LIST GROUP
   =================================== */

.list-group {
  --bs-list-group-bg: transparent !important;
  --bs-list-group-border-color: var(--border-color) !important;
}

.list-group-item {
  background-color: transparent !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-light) !important;
  padding: 1rem 1.25rem !important;
  transition: all var(--transition-speed) ease !important;
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  background-color: var(--secondary-light) !important;
  color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.list-group-item.active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
}

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

.list-unstyled li {
  padding: 0.5rem 0;
  color: var(--text-light) !important;
}

/* ===================================
   FILTER BUTTONS
   =================================== */

.filter-btn {
  background-color: var(--secondary-light) !important;
  border: 2px solid var(--border-color) !important;
  color: var(--accent-color) !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: all var(--transition-speed) ease !important;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--accent-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-color) !important;
}

/* ===================================
   HEXAGON FRAME
   =================================== */

.hexagon-frame {
  width: 100px;
  height: 100px;
  background-color: var(--primary-color);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all var(--transition-speed) ease;
}

.hexagon-frame:hover {
  transform: rotate(180deg);
  background-color: var(--primary-light);
}

.hexagon-frame .bi {
  font-size: 2.5rem;
  color: var(--accent-color) !important;
}

/* ===================================
   ROUNDED CIRCLE
   =================================== */

.rounded-circle {
  border-radius: 50% !important;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  box-shadow: 0 5px 20px var(--shadow-color);
  transition: all var(--transition-speed) ease;
}

.rounded-circle:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 8px 30px var(--shadow-color);
}

.rounded-circle .bi {
  font-size: 2rem;
  color: var(--accent-color) !important;
}

/* ===================================
   BORDERS
   =================================== */

.border-bottom {
  border-bottom: 2px solid var(--border-color) !important;
}

.border-top {
  border-top: 2px solid var(--border-color) !important;
}

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

/* ===================================
   BACKGROUNDS
   =================================== */

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

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

.overlay {
  background: var(--overlay-dark);
}

/* ===================================
   FOOTER
   =================================== */

footer {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, #000000 100%) !important;
  border-top: 3px solid var(--primary-color);
  color: var(--text-light) !important;
}

footer h5,
footer h6 {
  color: var(--accent-color) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

footer h5::after,
footer h6::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

footer a {
  color: rgba(255, 255, 255, 0.7) !important;
  transition: all var(--transition-speed) ease;
  display: inline-block;
}

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

footer .bi {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
  margin-right: 0.5rem;
  transition: all var(--transition-speed) ease;
}

footer a:hover .bi {
  transform: scale(1.2);
}

footer p {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* ===================================
   STICKY TOP
   =================================== */

.sticky-top {
  position: sticky;
  top: 80px;
  z-index: 1020;
}

/* ===================================
   UTILITIES
   =================================== */

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/* ===================================
   ANIMATIONS
   =================================== */

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@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);
  }
}

.animate-on-scroll {
  opacity: 0;
  transition: all 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
}

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

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

.fade-in {
  animation: fadeIn 0.8s ease-out;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .d-lg-block {
    display: block !important;
  }
  
  .col-lg-1 { width: 8.333333% !important; }
  .col-lg-2 { width: 16.666667% !important; }
  .col-lg-3 { width: 25% !important; }
  .col-lg-4 { width: 33.333333% !important; }
  .col-lg-5 { width: 41.666667% !important; }
  .col-lg-6 { width: 50% !important; }
  .col-lg-7 { width: 58.333333% !important; }
  .col-lg-8 { width: 66.666667% !important; }
  .col-lg-9 { width: 75% !important; }
  .col-lg-10 { width: 83.333333% !important; }
  .col-lg-12 { width: 100% !important; }
  
  .offset-lg-1 { margin-left: 8.333333% !important; }
  .offset-lg-2 { margin-left: 16.666667% !important; }
  
  .ps-lg-5 { padding-left: 3rem !important; }
  .pe-lg-5 { padding-right: 3rem !important; }
  
  .text-lg-end { text-align: right !important; }
  .text-lg-start { text-align: left !important; }
  
  .mt-lg-0 { margin-top: 0 !important; }
  .mb-lg-0 { margin-bottom: 0 !important; }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .col-md-3 { width: 25% !important; }
  .col-md-4 { width: 33.333333% !important; }
  .col-md-6 { width: 50% !important; }
  
  .text-md-start { text-align: left !important; }
  .text-md-end { text-align: right !important; }
  
  .mb-md-0 { margin-bottom: 0 !important; }
}

/* Mobile devices (phones, less than 768px) */
@media (max-width: 767.98px) {
  .navbar-nav {
    background-color: var(--secondary-dark);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }
  
  .hero-section {
    min-height: 80vh;
    padding: 100px 0 60px;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .my-5 {
    margin-top: 3rem !important;
    margin-bottom: 3rem !important;
  }
  
  .service-card {
    margin-bottom: 1.5rem;
  }
  
  .sticky-top {
    position: relative;
    top: 0;
  }
  
  .modal-dialog {
    margin: 0.5rem;
  }
  
  .col-12 {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .text-center-mobile {
    text-align: center !important;
  }
  
  .pe-5, .ps-5 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* Extra small devices (phones, less than 576px) */
@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .filter-btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .hexagon-frame,
  .rounded-circle {
    width: 60px;
    height: 60px;
  }
  
  .hexagon-frame .bi,
  .rounded-circle .bi {
    font-size: 1.5rem;
  }
}

/* Print styles */
@media print {
  .navbar,
  .btn,
  .modal,
  footer {
    display: none !important;
  }
  
  body {
    background-color: white !important;
    color: black !important;
  }
}

/* ===================================
   ACCESSIBILITY
   =================================== */

.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;
}

*:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none !important;
}

/* ===================================
   SCROLLBAR STYLING
   =================================== */

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-dark);
}

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

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

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--secondary-dark);
}

/* ===================================
   SELECTION
   =================================== */

::selection {
  background-color: var(--primary-color);
  color: var(--accent-color);
}

::-moz-selection {
  background-color: var(--primary-color);
  color: var(--accent-color);
}