/* Indigo Cyan Professional Architecture Studio - Custom Styles */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #1A237E;
  --secondary-color: #00ACC1;
  --primary-light: #3949AB;
  --secondary-light: #26C6DA;
  --primary-dark: #0D1642;
  --secondary-dark: #00838F;
  --text-dark: #212529;
  --text-light: #6c757d;
  --white: #ffffff;
  --light-bg: #F5F7FA;
  --shadow: 0 4px 6px rgba(26, 35, 126, 0.1);
  --shadow-lg: 0 10px 30px rgba(26, 35, 126, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

a {
  text-decoration: none !important;
  transition: var(--transition);
}

.container-fluid {
  padding-left: 15px;
  padding-right: 15px;
}

/* ===== NAVBAR STYLES ===== */
.navbar {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
  padding: 1rem 0;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 1050;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.5rem;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition);
}

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

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

.navbar-toggler:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: var(--secondary-color) !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;
}

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

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

.nav-link:hover {
  color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
}

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

.nav-link.active {
  color: var(--white) !important;
  background-color: var(--secondary-color) !important;
  box-shadow: 0 4px 12px rgba(0, 172, 193, 0.3);
}

/* ===== 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;
  overflow: hidden;
  padding: 80px 0;
}

.diagonal-split {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 172, 193, 0.1) 0%, transparent 100%);
  transform: skewY(-3deg);
  transform-origin: top left;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.floating-icons {
  position: absolute;
  font-size: 3rem;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.floating-icons.bi-shield-check {
  top: 20%;
  left: 10%;
  color: var(--secondary-color) !important;
  animation-delay: 0s;
}

.floating-icons.bi-laptop {
  bottom: 30%;
  right: 15%;
  color: var(--white) !important;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(-40px) rotate(-5deg); }
  75% { transform: translateY(-20px) rotate(3deg); }
}

.display-3 {
  font-size: 3.5rem;
  font-weight: 800 !important;
  color: var(--white) !important;
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem !important;
}

.lead {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.95) !important;
  margin-bottom: 2rem;
  font-weight: 400;
}

.btn {
  border-radius: var(--border-radius);
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  border: 2px solid transparent;
}

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

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

.btn-primary:hover {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 172, 193, 0.4) !important;
}

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

.btn-outline-light:hover {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-outline-primary:hover,
.btn-outline-primary.active {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

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

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

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

/* ===== METRICS CONTAINER ===== */
.metrics-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeInRight 1s ease-out 0.3s both;
}

.metric-card {
  background-color: var(--white) !important;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg) !important;
  display: flex;
  align-items: center;
  transition: var(--transition);
  border-left: 4px solid var(--secondary-color);
}

.metric-card:hover {
  transform: translateX(-10px);
  box-shadow: 0 15px 40px rgba(26, 35, 126, 0.2) !important;
}

.icon-box {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem !important;
  flex-shrink: 0;
}

.icon-box .bi {
  font-size: 1.8rem;
  color: var(--white) !important;
}

.metric-card h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color) !important;
  margin-bottom: 0.25rem !important;
}

.metric-card .text-muted {
  font-size: 0.95rem;
  color: var(--text-light) !important;
  margin-bottom: 0 !important;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 5rem 0;
  background-color: var(--light-bg);
}

.display-5 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color) !important;
}

.display-4 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color) !important;
}

.service-card {
  background-color: var(--white) !important;
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  height: 100%;
  transition: var(--transition);
  border: 2px solid transparent;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--secondary-color);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

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

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

.service-card h4 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary-color) !important;
  margin-bottom: 1rem !important;
}

.service-card p {
  color: var(--text-light) !important;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.why-choose-section .img-fluid {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.why-choose-section .img-fluid:hover {
  transform: scale(1.03);
}

.why-choose-section h2 {
  margin-bottom: 2rem !important;
}

.why-choose-section ul {
  list-style: none;
  padding: 0;
}

.why-choose-section li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(26, 35, 126, 0.1);
  display: flex;
  align-items: center;
}

.why-choose-section li:last-child {
  border-bottom: none;
}

.bi-check-circle-fill {
  color: var(--secondary-color) !important;
  font-size: 1.5rem;
  margin-right: 1rem !important;
  flex-shrink: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-dark));
  color: var(--white) !important;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 172, 193, 0.3), transparent);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.cta-section h2,
.cta-section p {
  color: var(--white) !important;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 3rem 0 1rem;
}

footer h5 {
  color: var(--white) !important;
  font-weight: 600;
  margin-bottom: 1.5rem !important;
  font-size: 1.2rem;
}

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

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

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none !important;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

footer a:hover {
  color: var(--secondary-color) !important;
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0 !important;
}

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

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

/* ===== TIMELINE ===== */
.timeline-container {
  position: relative;
  padding-left: 50px;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem !important;
}

.timeline-dot {
  position: absolute;
  left: -34px;
  width: 16px;
  height: 16px;
  background-color: var(--secondary-color);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--light-bg);
  z-index: 1;
}

.timeline-year {
  color: var(--primary-color) !important;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

/* ===== TEAM MEMBER ===== */
.team-member {
  text-align: center;
  transition: var(--transition);
}

.avatar-wrapper {
  width: 150px;
  height: 150px;
  margin: 0 auto 1rem;
  position: relative;
  overflow: hidden;
  border: 4px solid var(--secondary-color);
  box-shadow: var(--shadow);
}

.avatar-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.team-member:hover .avatar-wrapper img {
  transform: scale(1.1);
}

.team-member h5 {
  color: var(--primary-color) !important;
  font-weight: 600;
  margin-bottom: 0.25rem !important;
}

.team-member .small {
  color: var(--secondary-color) !important;
  font-weight: 500;
}

/* ===== MODAL ===== */
.modal-content {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: var(--shadow-lg);
  background-color: var(--white) !important;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white) !important;
  border-bottom: none;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  padding: 1.5rem;
}

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

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

.btn-close:hover {
  opacity: 0.8 !important;
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem;
}

/* ===== FORMS ===== */
.multi-step-form {
  position: relative;
}

.form-step {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

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

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

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

.form-control,
.form-select,
.form-select-lg {
  border: 2px solid rgba(26, 35, 126, 0.2);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
  background-color: var(--white) !important;
  color: var(--text-dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(0, 172, 193, 0.25) !important;
  background-color: var(--white) !important;
}

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

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

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

.progress {
  height: 8px;
  background-color: rgba(26, 35, 126, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light)) !important;
  transition: width 0.6s ease;
}

/* ===== CARD STYLES ===== */
.card {
  border: none !important;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
  background-color: var(--white) !important;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
  color: var(--white) !important;
  font-weight: 600;
  border-bottom: none !important;
  padding: 1rem 1.5rem;
}

.card-body {
  padding: 1.5rem;
}

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

.card-img-top {
  transition: var(--transition);
}

.card:hover .card-img-top {
  transform: scale(1.05);
}

/* ===== PRACTICE GRID ===== */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.practice-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background-color: var(--white);
}

.practice-card.tall {
  grid-row: span 2;
}

.practice-card.medium {
  grid-row: span 1;
}

.practice-card.short {
  grid-row: span 1;
}

.practice-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-content {
  padding: 2rem;
}

.icon-wrapper {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.icon-wrapper .bi {
  font-size: 1.8rem;
  color: var(--white) !important;
}

.hover-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 35, 126, 0.95), transparent);
  padding: 2rem;
  transform: translateY(100%);
  transition: var(--transition);
}

.practice-card:hover .hover-info {
  transform: translateY(0);
}

.hover-info p {
  color: var(--white) !important;
  margin-bottom: 1rem;
}

/* ===== CASE STUDY CARD ===== */
.case-study-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.case-study-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.case-study-card .position-absolute {
  background: linear-gradient(to top, rgba(26, 35, 126, 0.9) 0%, transparent 100%);
}

.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 20px;
  font-size: 0.85rem;
}

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

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

/* ===== ALERT STYLES ===== */
.alert {
  border-radius: var(--border-radius);
  border: none;
  padding: 1rem 1.5rem;
}

.alert-info {
  background-color: rgba(0, 172, 193, 0.1) !important;
  color: var(--secondary-dark) !important;
  border-left: 4px solid var(--secondary-color);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1) !important;
  color: #856404 !important;
  border-left: 4px solid #ffc107;
}

/* ===== TOOLTIP TERM ===== */
.tooltip-term {
  border-bottom: 2px dotted var(--secondary-color);
  cursor: help;
  color: var(--primary-color) !important;
  font-weight: 600;
}

/* ===== PRIVACY CONTENT ===== */
.privacy-content {
  color: var(--text-dark) !important;
}

.privacy-content h3 {
  color: var(--primary-color) !important;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy-content p {
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ===== STICKY ELEMENTS ===== */
.sticky-top,
.sticky-lg-top {
  top: 100px;
  z-index: 1020;
}

.position-sticky {
  position: -webkit-sticky;
  position: sticky;
}

/* ===== UTILITY CLASSES ===== */
.text-primary {
  color: var(--primary-color) !important;
}

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

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

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

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

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

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

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

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

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

.shadow-sm {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
}

.rounded {
  border-radius: var(--border-radius) !important;
}

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

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

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

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

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

.object-fit-cover {
  object-fit: cover;
}

/* ===== NAV TABS ===== */
.nav {
  border-bottom: 2px solid rgba(26, 35, 126, 0.1);
}

.nav.flex-column {
  border-bottom: none;
  border-right: 2px solid rgba(26, 35, 126, 0.1);
}

.nav-link {
  color: var(--primary-color) !important;
  padding: 1rem 1.5rem !important;
  border: none;
  transition: var(--transition);
}

.nav-link:hover {
  background-color: rgba(0, 172, 193, 0.1) !important;
  color: var(--secondary-color) !important;
}

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

/* ===== BUTTONS GROUP ===== */
.btn-group {
  box-shadow: var(--shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.btn-group .btn {
  border-radius: 0 !important;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
}

/* ===== ANIMATIONS ===== */
@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);
  }
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s ease-out;
}

/* ===== SCROLL TO TOP BUTTON ===== */
#scrollTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--white) !important;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1030;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

#scrollTopBtn.show {
  opacity: 1;
  visibility: visible;
}

#scrollTopBtn:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1199.98px) {
  .sticky-lg-top {
    position: relative !important;
    top: 0 !important;
  }
}

@media (max-width: 991.98px) {
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-4 {
    font-size: 2.2rem;
  }
  
  .display-5 {
    font-size: 2rem;
  }
  
  .hero-section {
    min-height: auto;
    padding: 60px 0;
  }
  
  .navbar-collapse {
    background-color: rgba(26, 35, 126, 0.95);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
  }
  
  .nav-item {
    margin: 0.5rem 0;
  }
  
  .metrics-container {
    margin-top: 2rem;
  }
  
  .timeline-container {
    padding-left: 30px;
  }
  
  .timeline-dot {
    left: -24px;
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem;
  }
  
  .service-card,
  .metric-card {
    padding: 1.5rem;
  }
  
  .icon-box {
    width: 50px;
    height: 50px;
  }
  
  .icon-box .bi {
    font-size: 1.5rem;
  }
  
  .practice-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .practice-card.tall,
  .practice-card.medium {
    grid-row: span 1;
  }
  
  .services-section,
  .why-choose-section,
  .cta-section {
    padding: 3rem 0;
  }
  
  footer {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 1.75rem;
  }
  
  .display-4 {
    font-size: 1.6rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .metric-card {
    flex-direction: column;
    text-align: center;
  }
  
  .icon-box {
    margin-right: 0 !important;
    margin-bottom: 1rem;
  }
  
  #scrollTopBtn {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer,
  #scrollTopBtn {
    display: none !important;
  }
  
  body {
    color: #000 !important;
    background: #fff !important;
  }
  
  .card,
  .service-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 3px solid rgba(0, 172, 193, 0.5) !important;
  outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(0, 172, 193, 0.5) !important;
  outline-offset: 2px;
}

/* ===== LOADING SPINNER ===== */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 172, 193, 0.2);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

/* ===== SELECTION STYLES ===== */
::selection {
  background-color: var(--secondary-color);
  color: var(--white);
}

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