/* Ember Slate Architecture Studio - Custom Styles */

:root {
  --primary-color: #D2691E;
  --secondary-color: #2F4F4F;
  --primary-light: #E8985E;
  --primary-dark: #A0520D;
  --secondary-light: #3D6666;
  --secondary-dark: #1F3333;
  --text-dark: #1a1a1a;
  --text-light: #f8f9fa;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
.display-1, .display-2, .display-3, .display-4, .display-5 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--secondary-color);
}

/* Hero Section */
.hero-container {
  position: relative;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
}

.hero-image {
  opacity: 0.4;
  z-index: 0;
  filter: grayscale(30%);
  transition: var(--transition-base);
}

.hero-container:hover .hero-image {
  opacity: 0.5;
  transform: scale(1.05);
}

/* Navigation */
.navbar {
  background: rgba(47, 79, 79, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--primary-color);
  transition: var(--transition-base);
  z-index: 1000;
}

.navbar.scrolled {
  background: rgba(47, 79, 79, 0.98) !important;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  transition: var(--transition-base);
}

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

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

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

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(210, 105, 30, 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='%23D2691E' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Buttons */
.btn {
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--transition-base);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

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

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

.btn-primary:active,
.btn-primary:focus {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.25rem rgba(210, 105, 30, 0.25) !important;
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary:active,
.btn-secondary:focus {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.25rem rgba(47, 79, 79, 0.25) !important;
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
  border-width: 2px;
}

.btn-outline-light:hover {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  color: var(--secondary-color) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
  border-color: var(--secondary-color) !important;
  color: var(--secondary-color) !important;
  border-width: 2px;
}

.btn-outline-secondary:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  border: none;
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-base);
  background: #ffffff;
}

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

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

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

.card-body {
  padding: 1.5rem;
}

.card-title {
  color: var(--secondary-color) !important;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-text {
  color: #6c757d;
}

/* Portfolio */
.portfolio-header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: #ffffff !important;
  padding: 4rem 0;
}

.filter-btn {
  background: transparent !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
  margin: 0.5rem;
  padding: 0.5rem 1.5rem;
  transition: var(--transition-base);
}

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

.masonry-grid {
  column-count: 3;
  column-gap: 1.5rem;
}

@media (max-width: 991px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 575px) {
  .masonry-grid {
    column-count: 1;
  }
}

.portfolio-item {
  position: relative;
  break-inside: avoid;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-base);
}

.portfolio-item img {
  width: 100%;
  display: block;
  transition: var(--transition-base);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(47, 79, 79, 0.7), rgba(210, 105, 30, 0.9));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-base);
  padding: 2rem;
  text-align: center;
}

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

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

.portfolio-category {
  color: var(--primary-color) !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.portfolio-title {
  color: #ffffff !important;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.portfolio-description {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 0.95rem;
}

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

.form-control,
.form-select {
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  transition: var(--transition-base);
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(210, 105, 30, 0.15) !important;
  outline: none;
}

.form-control::placeholder {
  color: #adb5bd;
}

.form-check-input {
  border: 2px solid #e0e0e0;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}

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

.form-check-input:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(210, 105, 30, 0.15) !important;
}

.form-check-label {
  cursor: pointer;
  color: var(--text-dark);
}

/* Badge */
.badge {
  background-color: var(--primary-color) !important;
  color: #ffffff !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Progress */
.progress {
  height: 1.5rem;
  border-radius: 4px;
  background-color: #e9ecef;
}

.progress-bar {
  background-color: var(--primary-color) !important;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Accordion */
.accordion-item {
  border: 1px solid #e0e0e0;
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
}

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

.accordion-button {
  background-color: #f8f9fa;
  color: var(--secondary-color) !important;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  transition: var(--transition-base);
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(210, 105, 30, 0.15) !important;
  border-color: var(--primary-color);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232F4F4F'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.5rem;
  background-color: #ffffff;
}

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

/* Text Colors */
.text-white {
  color: #ffffff !important;
}

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

.text-muted {
  color: #6c757d !important;
}

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

/* Background Colors */
.bg-white {
  background-color: #ffffff !important;
}

.bg-light {
  background-color: #f8f9fa !important;
}

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

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

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

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

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

/* Utilities */
.opacity-25 {
  opacity: 0.25 !important;
}

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

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 5px;
}

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

/* 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);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

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

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

.animate-scale-in {
  animation: scaleIn 0.8s ease-out forwards;
}

/* Scroll Reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--secondary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}

.loading.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Mobile Menu */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(47, 79, 79, 0.98);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
  }
  
  .navbar-nav {
    gap: 0 !important;
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
  }
}

/* Responsive Typography */
@media (max-width: 767px) {
  .display-1 {
    font-size: 3rem;
  }
  
  .display-2 {
    font-size: 2.5rem;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .display-4 {
    font-size: 1.75rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
}

/* Footer */
footer {
  background: var(--secondary-color);
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 3rem 0 1rem;
}

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

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

footer .list-unstyled li {
  margin-bottom: 0.5rem;
}

/* Contact Info */
.contact-info {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.contact-info .bi {
  color: var(--primary-color);
  margin-right: 1rem;
  font-size: 1.5rem;
}

/* Section Spacing */
section {
  padding: 5rem 0;
}

@media (max-width: 767px) {
  section {
    padding: 3rem 0;
  }
}

/* Image Hover Effects */
.img-fluid {
  transition: var(--transition-base);
}

.img-fluid:hover {
  transform: scale(1.02);
}

/* List Styles */
.list-unstyled li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.list-unstyled li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Sticky Elements */
.position-sticky {
  top: 100px;
}

/* Border Utilities */
.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* Custom Spacing */
.gap-3 {
  gap: 1rem !important;
}

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

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