/* Architecture Studio - Deep Indigo & Amethyst Theme */

:root {
  --primary-color: #1A237E;
  --secondary-color: #7C4DFF;
  --dark-indigo: #0D1642;
  --light-indigo: #3949AB;
  --amethyst-light: #B388FF;
  --white: #FFFFFF;
  --light-gray: #F5F7FA;
  --text-dark: #2C3E50;
  --text-muted: #6C757D;
  --success: #4CAF50;
  --warning: #FFC107;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.display-3 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.display-4 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
}

.display-5 {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
}

.display-6 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.8;
}

/* Navbar Styles */
.navbar {
  padding: 1rem 0;
  transition: var(--transition);
  background-color: var(--primary-color) !important;
  box-shadow: 0 2px 20px rgba(26, 35, 126, 0.1);
}

.navbar.sticky-top {
  box-shadow: 0 4px 30px rgba(26, 35, 126, 0.15);
}

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

.navbar-brand {
  font-size: 1.75rem;
  color: var(--white) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: var(--transition);
}

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

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1.25rem !important;
  margin: 0 0.25rem;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--white) !important;
  background-color: rgba(124, 77, 255, 0.2) !important;
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--white) !important;
  background-color: var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.4);
}

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(124, 77, 255, 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(255, 255, 255, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-indigo) 50%, var(--primary-color) 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237C4DFF' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
  animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.hero-section .text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
  letter-spacing: 0.15em;
  font-weight: 600;
  font-size: 0.875rem;
}

.hero-section .text-white {
  color: var(--white) !important;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 12px;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.btn-light {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--white) !important;
}

.btn-light:hover {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(124, 77, 255, 0.4) !important;
}

.btn-outline-light {
  border: 2px solid 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 10px 30px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(26, 35, 126, 0.3) !important;
}

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

.btn-link-custom {
  color: var(--secondary-color) !important;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

.btn-link-custom:hover {
  color: var(--primary-color) !important;
  transform: translateX(5px);
}

/* Badges */
.badge {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rounded-pill {
  border-radius: 50rem !important;
}

/* Cards */
.card {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  background-color: var(--white);
}

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

.card.shadow-sm {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

.card.shadow-lg {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12) !important;
}

.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(124, 77, 255, 0.2) !important;
}

.card-body {
  padding: 2rem;
}

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

.card-text {
  color: var(--text-muted);
  line-height: 1.8;
}

/* Testimonial Carousel */
.testimonial-carousel {
  position: relative;
  min-height: 300px;
}

.testimonial-card {
  background-color: var(--white) !important;
  border-radius: 20px !important;
  padding: 2.5rem;
  box-shadow: 0 10px 40px rgba(26, 35, 126, 0.15) !important;
  transition: var(--transition);
  opacity: 0;
  transform: translateX(100px);
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
  animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.testimonial-item {
  background-color: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.testimonial-card img.rounded-circle {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border: 3px solid var(--secondary-color);
}

/* Profile Card */
.profile-card {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--light-indigo), var(--secondary-color));
  border-radius: 20px;
  color: var(--white);
}

.profile-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.timeline-line::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
}

.timeline-marker {
  position: absolute;
  left: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 4px rgba(124, 77, 255, 0.2);
}

.timeline-year {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white) !important;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.content-block {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 2rem;
}

/* Service Cards */
.service-cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.service-card-wrapper {
  flex: 1;
  min-width: 280px;
}

.service-card {
  background: linear-gradient(135deg, var(--white), var(--light-gray));
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: var(--transition);
  height: 100%;
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(124, 77, 255, 0.2);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--light-indigo));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white);
}

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

.form-control, .form-select {
  border: 2px solid #E0E7FF;
  border-radius: 10px;
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--white);
  color: var(--text-dark);
}

.form-control:focus, .form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(124, 77, 255, 0.25) !important;
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

/* Accordion */
.accordion-item {
  border: none;
  margin-bottom: 1rem;
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.accordion-button {
  background-color: var(--light-gray) !important;
  color: var(--primary-color) !important;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  border: none;
  font-size: 1.1rem;
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(124, 77, 255, 0.25) !important;
  border-color: var(--secondary-color);
}

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

.accordion-button.collapsed::after {
  filter: brightness(0.4);
}

.accordion-body {
  padding: 1.5rem;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.8;
}

/* Alert */
.alert {
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border: none;
}

.alert-info {
  background-color: #E8EAF6 !important;
  color: var(--primary-color) !important;
  border-left: 4px solid var(--secondary-color) !important;
}

/* Breadcrumb */
.breadcrumb {
  background-color: transparent;
  padding: 1rem 0;
  margin-bottom: 0;
}

.breadcrumb-item {
  color: var(--text-muted);
}

.breadcrumb-item.active {
  color: var(--primary-color);
  font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb-item a:hover {
  color: var(--primary-color);
}

/* Table of Contents */
.toc-link {
  color: var(--text-dark);
  text-decoration: none;
  padding: 0.5rem 1rem;
  display: block;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.toc-link:hover {
  background-color: var(--light-gray);
  border-left-color: var(--secondary-color);
  color: var(--primary-color);
}

.toc-link.active {
  background-color: #E8EAF6;
  border-left-color: var(--primary-color);
  color: var(--primary-color) !important;
  font-weight: 600;
}

/* Filter Buttons */
.btn-group {
  gap: 0.5rem;
}

.filter-btn {
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  background-color: transparent !important;
  padding: 0.5rem 1.5rem;
  font-weight: 600;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
}

/* Icons */
.bi {
  vertical-align: middle;
}

.bi-people-fill,
.bi-shield-check,
.bi-heart-fill,
.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-arrow-right,
.bi-building,
.bi-clock,
.bi-chat-dots,
.bi-calendar-check,
.bi-people,
.bi-clock-history,
.bi-list-ul,
.bi-info-circle-fill,
.bi-eye,
.bi-person-badge,
.bi-gear,
.bi-shield-lock,
.bi-cookie,
.bi-share,
.bi-hand-thumbs-up,
.bi-archive,
.bi-file-lock,
.bi-arrow-repeat,
.bi-envelope,
.bi-chevron-right,
.bi-file-text,
.bi-bank,
.bi-pen,
.bi-diagram-3,
.bi-star-fill,
.bi-star-half {
  display: inline-block;
  font-size: inherit;
}

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

/* Ratings */
.bi-star-fill.text-warning {
  color: #FFA000 !important;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--primary-color), var(--dark-indigo));
  color: var(--white);
  padding: 4rem 0 2rem;
}

footer h5 {
  color: var(--white) !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

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

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none;
  transition: var(--transition);
}

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

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

.text-light {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* Backgrounds */
.bg-light {
  background-color: var(--light-gray) !important;
}

/* Utilities */
.text-muted {
  color: var(--text-muted) !important;
}

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

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

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

.position-fixed {
  position: fixed !important;
  z-index: 1030;
}

.position-sticky {
  position: sticky !important;
  top: 100px;
}

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

.shadow {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

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

.rounded-4 {
  border-radius: 16px !important;
}

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

/* Spacing */
.gap-2 {
  gap: 0.5rem !important;
}

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

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

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

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

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

/* Scroll to Top Button */
.position-fixed.bottom-0.end-0 {
  bottom: 2rem !important;
  right: 2rem !important;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--secondary-color), var(--light-indigo));
  color: var(--white) !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(124, 77, 255, 0.4);
  transition: var(--transition);
  cursor: pointer;
  z-index: 1000;
}

.position-fixed.bottom-0.end-0:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(124, 77, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(26, 35, 126, 0.98);
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
  }
  
  .nav-link {
    margin: 0.25rem 0;
  }
  
  .hero-section {
    min-height: auto;
    padding: 4rem 0;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .ps-5 {
    padding-left: 1.5rem !important;
  }
  
  .pe-4 {
    padding-right: 1.5rem !important;
  }
  
  .ms-lg-5 {
    margin-left: 0 !important;
  }
  
  .service-card-wrapper {
    min-width: 100%;
  }
  
  .timeline-line {
    padding-left: 2rem;
  }
}

@media (max-width: 767.98px) {
  .btn-lg {
    padding: 0.875rem 2rem;
    font-size: 0.9rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .display-5 {
    font-size: 1.75rem;
  }
  
  .display-6 {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .content-block {
    padding: 1.5rem;
  }
  
  footer {
    text-align: center;
  }
  
  .text-md-start, .text-md-end {
    text-align: center !important;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .filter-btn {
    width: 100%;
  }
  
  .position-fixed.bottom-0.end-0 {
    bottom: 1rem !important;
    right: 1rem !important;
    width: 45px;
    height: 45px;
    font-size: 1.25rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .navbar-toggler,
  footer,
  .position-fixed,
  .btn {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #ddd;
  }
}

/* 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 Styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--secondary-color);
  outline-offset: 2px;
}

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

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, var(--light-indigo), var(--primary-color));
}