/* Ethereal Slate Architecture Studio Theme */
/* Base Variables & Resets */
:root {
  --primary: #2C3E50;
  --secondary: #ECF0F1;
  --accent: #3498db;
  --dark: #1a252f;
  --light: #ffffff;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
.display-2 {
  font-weight: 700 !important;
  letter-spacing: -2px;
}

.display-3 {
  font-weight: 700 !important;
  letter-spacing: -1.5px;
}

.display-4 {
  font-weight: 600 !important;
  letter-spacing: -1px;
}

.display-5 {
  font-weight: 600 !important;
}

.display-6 {
  font-weight: 600 !important;
}

.lead {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.8;
}

/* Navigation */
.navbar {
  padding: 1.5rem 0;
  transition: var(--transition);
  background-color: var(--primary) !important;
  box-shadow: 0 2px 20px rgba(44, 62, 80, 0.1);
}

.navbar.sticky-top {
  padding: 1rem 0;
  background-color: rgba(44, 62, 80, 0.98) !important;
  backdrop-filter: blur(10px);
}

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

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

.navbar-dark .navbar-nav .nav-link {
  color: var(--secondary) !important;
  font-weight: 500;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem;
  position: relative;
  transition: var(--transition);
}

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(236, 240, 241, 0.3) !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%28236, 240, 241, 1%29' 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) 0%, var(--dark) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
}

.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="%23ECF0F1" fill-opacity="0.03"%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: 0.4;
}

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

.hero-section .display-3 {
  color: var(--light) !important;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out;
}

.hero-section .lead {
  color: var(--secondary) !important;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.floating-geo {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-geo::before,
.floating-geo::after {
  content: '';
  position: absolute;
  border: 2px solid rgba(236, 240, 241, 0.1);
  border-radius: 50%;
  animation: float 20s infinite ease-in-out;
}

.floating-geo::before {
  width: 400px;
  height: 400px;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.floating-geo::after {
  width: 600px;
  height: 600px;
  bottom: -300px;
  left: -200px;
  animation-delay: -10s;
}

/* Buttons */
.btn {
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 2px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
  border-width: 2px;
}

.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 2.5rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
}

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

.btn-outline-light:hover {
  color: var(--primary) !important;
  background-color: var(--light) !important;
  border-color: var(--light) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

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

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

.btn-outline:hover {
  color: var(--light) !important;
  background-color: var(--primary) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(44, 62, 80, 0.3);
}

/* Cards */
.card {
  border: none !important;
  border-radius: 0;
  transition: var(--transition);
  overflow: hidden;
  background-color: var(--light);
}

.card.shadow-sm {
  box-shadow: 0 5px 25px rgba(44, 62, 80, 0.08) !important;
}

.card.shadow {
  box-shadow: 0 8px 30px rgba(44, 62, 80, 0.12) !important;
}

.card.shadow-lg {
  box-shadow: 0 15px 50px rgba(44, 62, 80, 0.15) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(44, 62, 80, 0.2) !important;
}

.card-body {
  padding: 2rem;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.portfolio-card {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-card {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.5) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h5,
.portfolio-overlay h6,
.portfolio-overlay p {
  color: var(--light) !important;
  transform: translateY(20px);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay h5,
.portfolio-item:hover .portfolio-overlay h6,
.portfolio-item:hover .portfolio-overlay p {
  transform: translateY(0);
}

/* Filter Buttons */
.btn-group {
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

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

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

/* Images */
.img-fluid {
  width: 100%;
  height: auto;
  display: block;
}

.object-fit-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.rounded {
  border-radius: 0 !important;
}

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

.py-4 {
  padding: 3rem 0 !important;
}

.py-3 {
  padding: 2rem 0 !important;
}

.py-2 {
  padding: 1.5rem 0 !important;
}

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

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

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

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

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

.text-muted {
  color: #7f8c8d !important;
}

/* Borders */
.border-start {
  border-left: 3px solid var(--primary) !important;
}

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

.border-2 {
  border-width: 2px !important;
}

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

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 500;
  border-radius: 2px;
  background-color: var(--secondary);
  color: var(--primary) !important;
  font-size: 0.85rem;
}

/* Alerts */
.alert {
  border-radius: 0;
  border: none;
  border-left: 4px solid var(--primary);
  background-color: rgba(236, 240, 241, 0.5);
  color: var(--primary) !important;
  padding: 1.5rem;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid var(--secondary);
  border-radius: 0;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--light);
  color: var(--primary) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.15) !important;
  background-color: var(--light);
  color: var(--primary) !important;
}

.form-control::placeholder {
  color: #95a5a6;
}

.form-floating > label {
  color: #7f8c8d;
  padding: 1rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary) !important;
  opacity: 0.8;
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Modal */
.modal-content {
  border-radius: 0;
  border: none;
  background-color: var(--light);
}

.modal-header {
  border-bottom: 2px solid var(--secondary);
  padding: 2rem;
  background-color: var(--light);
}

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

.modal-body {
  padding: 2rem;
}

.btn-close {
  filter: none;
  opacity: 0.5;
  transition: var(--transition);
}

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

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

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

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

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

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

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

/* Icons */
.fas,
.fab,
.bi {
  transition: var(--transition);
}

.fa-chevron-right {
  font-size: 0.8rem;
}

.bi-telephone,
.bi-envelope,
.fa-phone,
.fa-envelope,
.fa-map-marker-alt {
  color: var(--primary) !important;
}

.bi-instagram,
.bi-linkedin,
.bi-pinterest,
.fa-instagram,
.fa-linkedin,
.fa-pinterest,
.fa-houzz {
  font-size: 1.5rem;
  color: var(--primary) !important;
  transition: var(--transition);
}

.bi-instagram:hover,
.bi-linkedin:hover,
.bi-pinterest:hover,
.fa-instagram:hover,
.fa-linkedin:hover,
.fa-pinterest:hover,
.fa-houzz:hover {
  color: var(--dark) !important;
  transform: translateY(-3px);
}

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

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

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

.g-0 {
  --bs-gutter-x: 0;
  --bs-gutter-y: 0;
}

.g-3 {
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 1rem;
}

.g-4 {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 1.5rem;
}

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

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

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

.fw-bold {
  font-weight: 700 !important;
}

.small {
  font-size: 0.875rem;
}

.fs-3 {
  font-size: 1.75rem !important;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-30px) rotate(5deg);
  }
  50% {
    transform: translateY(-50px) rotate(-5deg);
  }
  75% {
    transform: translateY(-30px) rotate(3deg);
  }
}

@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-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

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

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

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 0;
}

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 0;
  }

  .navbar-nav .nav-link {
    padding: 0.75rem 0 !important;
    border-bottom: 1px solid rgba(236, 240, 241, 0.1);
  }

  .hero-section {
    padding: 80px 0 60px;
    min-height: auto;
  }

  .display-2 {
    font-size: 2.5rem !important;
  }

  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

  .py-5 {
    padding: 3rem 0 !important;
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
  }

  .btn-lg {
    padding: 0.875rem 2rem;
  }

  .card-body {
    padding: 1.5rem;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    text-align: center;
  }

  .display-2 {
    font-size: 2rem !important;
  }

  .display-3 {
    font-size: 1.75rem !important;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .modal-dialog {
    margin: 0.5rem;
  }

  .py-5 {
    padding: 2rem 0 !important;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .navbar {
    padding: 1rem 0;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .display-2 {
    font-size: 1.75rem !important;
  }

  .display-3 {
    font-size: 1.5rem !important;
  }

  .lead {
    font-size: 1rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .card-body {
    padding: 1rem;
  }

  .modal-body,
  .modal-header {
    padding: 1rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .modal {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

/* Accessibility */
.sr-only {
  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 Styles */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: var(--primary);
  color: var(--light);
}

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