/* ============================================
   ARCHITECTURAL STUDIO - PROFESSIONAL THEME
   Primary: #1565C0 (Blue) | Secondary: #F57C00 (Amber)
   ============================================ */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #1565C0;
  --primary-dark: #0d47a1;
  --primary-light: #1976D2;
  --secondary-color: #F57C00;
  --secondary-dark: #E65100;
  --secondary-light: #FF9800;
  --text-dark: #212529;
  --text-light: #6c757d;
  --white: #ffffff;
  --light-bg: #f8f9fa;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --transition: all 0.3s ease;
}

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

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

html {
  scroll-behavior: smooth;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark) !important;
}

.lead {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-light) !important;
}

/* ===== NAVBAR ===== */
.navbar {
  padding: 1rem 0;
  transition: var(--transition);
  z-index: 1000;
}

.navbar.sticky-top {
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: var(--transition);
  font-weight: 700 !important;
}

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

.navbar-brand .bi {
  color: var(--secondary-color) !important;
  margin-right: 0.5rem;
  font-size: 1.75rem;
}

.navbar-nav .nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  transition: var(--transition);
  position: relative;
}

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

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

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

.navbar-dark .navbar-nav .nav-link {
  color: var(--white) !important;
}

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

/* ===== BUTTONS ===== */
.btn {
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-sm {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.5rem !important;
}

.btn-sm:hover {
  background-color: var(--primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-lg {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  font-size: 1rem !important;
  border-radius: 12px !important;
}

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

.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;
}

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

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

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

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

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

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 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,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h100v100H0z" fill="none"/><path d="M0 0l100 100M100 0L0 100" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></svg>');
  opacity: 0.3;
}

.hero-section .col-lg-7 {
  z-index: 2;
}

.hero-section h1 {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.9) !important;
  animation: fadeInUp 1.2s ease;
}

.badge {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 20px;
  animation: fadeInUp 0.8s ease;
}

/* ===== SERVICE CARDS ===== */
.service-hexagon-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  border: 2px solid transparent;
  height: 100%;
  position: relative;
  overflow: hidden;
}

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

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

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

.service-hexagon-card .bi {
  font-size: 3rem;
  color: var(--secondary-color) !important;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-hexagon-card:hover .bi {
  transform: scale(1.1) rotate(5deg);
  color: var(--primary-color) !important;
}

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

.service-hexagon-card p {
  color: var(--text-light) !important;
  margin-bottom: 1.5rem;
}

/* ===== COUNTER SECTION ===== */
.counter-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary-color) !important;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

/* ===== CARDS ===== */
.card {
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  border: none;
}

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

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

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

.card-body {
  padding: 2rem;
}

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

.card-header {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  font-weight: 600;
  padding: 1.25rem;
  border: none;
}

/* ===== CAROUSEL ===== */
.carousel-item {
  padding: 2rem;
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: var(--secondary-color);
}

.carousel-control-prev {
  left: -25px;
}

.carousel-control-next {
  right: -25px;
}

/* ===== MASONRY LAYOUT ===== */
.masonry-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.masonry-layout .card {
  height: 100%;
}

/* ===== TIMELINE ===== */
.timeline-container {
  position: relative;
  padding: 3rem 0;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
}

.timeline-container .card {
  max-width: 500px;
  margin-bottom: 3rem;
}

.timeline-container .card::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow);
  top: 50%;
  transform: translateY(-50%);
}

.timeline-container .justify-content-start .card::before {
  right: -50px;
}

.timeline-container .justify-content-end .card::before {
  left: -50px;
}

/* ===== PARALLAX BACKGROUND ===== */
.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  position: relative;
}

.parallax-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(21, 101, 192, 0.9);
}

/* ===== HORIZONTAL SCROLL ===== */
.horizontal-scroll-container {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 1rem 0;
  scroll-behavior: smooth;
}

.horizontal-scroll-container::-webkit-scrollbar {
  height: 8px;
}

.horizontal-scroll-container::-webkit-scrollbar-track {
  background: var(--light-bg);
  border-radius: 10px;
}

.horizontal-scroll-container::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
}

.horizontal-scroll-container::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* ===== FORMS ===== */
.form-label {
  color: var(--text-dark) !important;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.25) !important;
  outline: none;
}

.form-control::placeholder {
  color: var(--text-light) !important;
}

/* ===== ACCORDION ===== */
.accordion-item {
  border: 1px solid #dee2e6;
  border-radius: 8px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--light-bg) !important;
  color: var(--text-dark) !important;
  font-weight: 600;
  padding: 1.25rem;
  border: none;
}

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

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

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

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

/* ===== ALERTS ===== */
.alert {
  border-radius: 12px;
  border: none;
  padding: 1.25rem;
  font-weight: 500;
}

/* ===== LIST GROUP ===== */
.list-group-item {
  border: 1px solid #dee2e6;
  padding: 1rem 1.25rem;
  transition: var(--transition);
  color: var(--text-dark) !important;
}

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

.list-group-item .bi {
  color: var(--secondary-color) !important;
  margin-right: 0.75rem;
}

/* ===== TABLE ===== */
.table {
  color: var(--text-dark) !important;
}

.table thead {
  background-color: var(--primary-color);
  color: var(--white) !important;
}

.table thead th {
  color: var(--white) !important;
  font-weight: 600;
  border: none;
  padding: 1rem;
}

.table tbody tr {
  transition: var(--transition);
}

.table tbody tr:hover {
  background-color: var(--light-bg);
}

.table-bordered {
  border: 2px solid #dee2e6;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--text-dark) 0%, #000000 100%);
  color: rgba(255, 255, 255, 0.8) !important;
}

footer h5,
footer h6 {
  color: var(--white) !important;
  margin-bottom: 1.5rem;
}

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

footer a {
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none;
  transition: var(--transition);
}

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

footer .bi {
  color: var(--secondary-color) !important;
  font-size: 1.5rem;
  transition: var(--transition);
}

footer .bi:hover {
  color: var(--white) !important;
  transform: translateY(-3px);
}

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

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

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

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

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

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

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

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

.small {
  font-size: 0.875rem;
}

/* ===== ICON STYLES ===== */
.bi {
  display: inline-block;
  vertical-align: middle;
}

.bi-star-fill {
  color: var(--secondary-color) !important;
}

.bi-check-circle-fill {
  color: #28a745 !important;
}

.bi-info-circle-fill,
.bi-info-circle {
  color: #17a2b8 !important;
}

.bi-x-circle {
  color: #dc3545 !important;
}

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

@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);
  }
}

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

.fade-in-up {
  animation: fadeInUp 1s ease;
}

.slide-in-left {
  animation: slideInLeft 1s ease;
}

.slide-in-right {
  animation: slideInRight 1s ease;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: var(--shadow);
  }
  
  .hero-section {
    min-height: auto;
    padding: 4rem 0;
  }
  
  .hero-section .col-lg-7 {
    position: relative !important;
    transform: none !important;
    padding: 2rem !important;
    margin: 0 !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .counter-number {
    font-size: 2.5rem;
  }
  
  .timeline-line {
    left: 30px;
  }
  
  .timeline-container .card::before {
    left: -40px !important;
  }
  
  .service-hexagon-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem !important;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .masonry-layout {
    grid-template-columns: 1fr;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }
  
  .carousel-control-prev {
    left: 10px;
  }
  
  .carousel-control-next {
    right: 10px;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .counter-number {
    font-size: 2rem;
  }
  
  .service-hexagon-card .bi {
    font-size: 2.5rem;
  }
  
  .btn-lg {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== LOADING STATES ===== */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none;
  }
  
  body {
    color: #000;
  }
}