/* Crimson Heritage - Architecture Studio CSS */

/* ===== CSS VARIABLES ===== */
:root {
  --primary-color: #8B0000;
  --secondary-color: #F5F5DC;
  --dark-crimson: #5C0000;
  --light-crimson: #A52A2A;
  --text-dark: #2C2C2C;
  --text-light: #FFFFFF;
  --shadow: rgba(139, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 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(--secondary-color) !important;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
.display-2, .display-3, .display-4, .display-5 {
  font-weight: 700 !important;
  letter-spacing: -1px;
}

.text-white {
  color: #FFFFFF !important;
}

.text-muted {
  color: #6C757D !important;
}

.lead, .fs-3, .fs-5 {
  line-height: 1.8 !important;
}

/* ===== NAVBAR ===== */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 10px var(--shadow);
}

.navbar.sticky-top {
  background-color: rgba(139, 0, 0, 0.98) !important;
}

.navbar-dark .navbar-brand {
  color: var(--secondary-color) !important;
  font-size: 1.8rem;
  letter-spacing: 1px;
  transition: var(--transition);
}

.navbar-dark .navbar-brand:hover {
  color: #FFFFFF !important;
  transform: scale(1.05);
}

.navbar-dark .navbar-brand.fw-bold {
  font-weight: 800 !important;
}

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(245, 245, 220, 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='%23F5F5DC' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-nav {
  align-items: center;
}

.navbar-nav.ms-auto {
  margin-left: auto !important;
}

.nav-item {
  margin: 0 0.5rem;
}

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

.nav-link::before {
  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,
.nav-link.active {
  color: #FFFFFF !important;
}

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

.nav-link.active {
  font-weight: 700 !important;
}

/* Dropdown */
.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  background-color: var(--primary-color) !important;
  border: none !important;
  box-shadow: 0 4px 20px var(--shadow) !important;
}

.dropdown-item {
  color: var(--secondary-color) !important;
  transition: var(--transition);
  padding: 0.7rem 1.5rem !important;
}

.dropdown-item:hover {
  background-color: var(--dark-crimson) !important;
  color: #FFFFFF !important;
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: 0 !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition) !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

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

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

.btn-primary,
.btn.px-5 {
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
  border: 2px solid var(--primary-color) !important;
}

.btn-primary:hover,
.btn.px-5:hover {
  background-color: var(--dark-crimson) !important;
  border-color: var(--dark-crimson) !important;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow) !important;
}

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

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

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

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

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

.btn-light:hover {
  background-color: #FFFFFF !important;
  color: var(--dark-crimson) !important;
  border-color: #FFFFFF !important;
}

/* ===== HERO SECTION ===== */
.position-relative.vh-100 {
  height: 100vh !important;
  min-height: 600px;
}

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

.position-absolute.top-0.start-0 {
  z-index: 0;
}

.position-absolute.top-0.start-0::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.8) 0%, rgba(139, 0, 0, 0.4) 100%);
  z-index: 1;
}

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

.position-relative .container {
  position: relative;
  z-index: 2;
  height: 100%;
}

.d-flex.align-items-center {
  min-height: 100%;
}

/* ===== SECTIONS ===== */
.py-5 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

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

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

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

.px-4 {
  padding-left: 2rem !important;
  padding-right: 2rem !important;
}

.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

.p-3 {
  padding: 1.5rem !important;
}

.p-4 {
  padding: 2rem !important;
}

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

/* ===== BACKGROUNDS ===== */
.bg-white {
  background-color: #FFFFFF !important;
}

.bg-light {
  background-color: #F8F9FA !important;
}

section:nth-child(even) {
  background-color: #FFFFFF;
}

section:nth-child(odd) {
  background-color: var(--secondary-color);
}

/* ===== IMAGES ===== */
.img-fluid {
  max-width: 100% !important;
  height: auto !important;
  transition: var(--transition);
}

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

.shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.rounded {
  border-radius: 0.25rem !important;
}

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

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition);
  background-color: #FFFFFF;
}

.portfolio-item img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: var(--transition);
}

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

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(139, 0, 0, 0.95), transparent);
  color: #FFFFFF !important;
  padding: 2rem;
  transform: translateY(80%);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-overlay h3,
.portfolio-overlay .h3 {
  color: #FFFFFF !important;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.portfolio-overlay p {
  color: var(--secondary-color) !important;
  margin-bottom: 0;
}

/* Portfolio Filters */
.filter-btn {
  background-color: transparent !important;
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  padding: 0.5rem 1.5rem !important;
  margin: 0.5rem !important;
  cursor: pointer;
  transition: var(--transition) !important;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
}

.portfolio-item.heritage,
.portfolio-item.residential,
.portfolio-item.commercial,
.portfolio-item.sustainable,
.portfolio-item.urban {
  animation: fadeIn 0.6s ease-in-out;
}

/* ===== BADGES ===== */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  background-color: var(--primary-color) !important;
  color: var(--secondary-color) !important;
  border-radius: 0 !important;
}

.badge.me-2 {
  margin-right: 0.5rem !important;
}

/* ===== CARDS ===== */
.card {
  border: none !important;
  transition: var(--transition);
  height: 100%;
  background-color: #FFFFFF !important;
}

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

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 1rem 3rem rgba(139, 0, 0, 0.2) !important;
}

.card-img-top {
  height: 250px;
  object-fit: cover;
  border-radius: 0 !important;
}

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

.card-body h3,
.card-body .h3 {
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

.card-body p {
  color: var(--text-dark) !important;
}

/* ===== ACCORDION ===== */
.accordion {
  border: none !important;
}

.accordion-item {
  border: 1px solid rgba(139, 0, 0, 0.2) !important;
  margin-bottom: 1rem !important;
  border-radius: 0 !important;
  background-color: #FFFFFF !important;
}

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

.accordion-button {
  background-color: var(--secondary-color) !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

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

.accordion-button:focus {
  box-shadow: none !important;
  border-color: var(--primary-color) !important;
}

.accordion-button::after {
  filter: brightness(0) saturate(100%) invert(10%) sepia(89%) saturate(4959%) hue-rotate(359deg) brightness(82%) contrast(118%);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) saturate(100%) invert(97%) sepia(6%) saturate(1145%) hue-rotate(359deg) brightness(102%) contrast(92%);
}

.accordion-collapse {
  border-radius: 0 !important;
}

.accordion-body {
  padding: 1.5rem !important;
  color: var(--text-dark) !important;
  background-color: #FFFFFF !important;
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid #DDD !important;
  border-radius: 0 !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
  background-color: #FFFFFF !important;
  color: var(--text-dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(139, 0, 0, 0.15) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: #999 !important;
}

/* ===== TEXT UTILITIES ===== */
.text-center {
  text-align: center !important;
}

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

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

/* ===== SPACING UTILITIES ===== */
.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.mb-lg-0 {
  margin-bottom: 0 !important;
}

.mb-md-0 {
  margin-bottom: 0 !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

.mt-lg-0 {
  margin-top: 0 !important;
}

.my-4 {
  margin-top: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}

.me-2 {
  margin-right: 0.5rem !important;
}

.me-3 {
  margin-right: 1rem !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

/* ===== FLEX UTILITIES ===== */
.d-flex {
  display: flex !important;
}

.flex-column {
  flex-direction: column !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.justify-content-center {
  justify-content: center !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-stretch {
  align-items: stretch !important;
}

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

/* ===== GRID UTILITIES ===== */
.g-0 {
  --bs-gutter-x: 0 !important;
  --bs-gutter-y: 0 !important;
}

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

.g-5 {
  --bs-gutter-x: 3rem !important;
  --bs-gutter-y: 3rem !important;
}

/* ===== BORDERS ===== */
.border-top {
  border-top: 1px solid #DEE2E6 !important;
}

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

.pt-3 {
  padding-top: 1rem !important;
}

.pt-4 {
  padding-top: 1.5rem !important;
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--dark-crimson) !important;
  color: var(--secondary-color) !important;
}

footer h3,
footer .h3 {
  color: #FFFFFF !important;
}

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

footer a:hover {
  color: #FFFFFF !important;
  padding-left: 5px;
}

.list-unstyled {
  list-style: none !important;
  padding-left: 0 !important;
}

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

/* ===== SMALL ELEMENTS ===== */
.small {
  font-size: 0.875rem !important;
  color: #999 !important;
}

small {
  font-size: 0.875rem !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  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 1s ease-out forwards;
}

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

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

/* Scroll animations */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .col-lg-2 {
    flex: 0 0 auto;
    width: 16.666667%;
  }
  
  .col-lg-4 {
    flex: 0 0 auto;
    width: 33.333333%;
  }
  
  .col-lg-5 {
    flex: 0 0 auto;
    width: 41.666667%;
  }
  
  .col-lg-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .col-lg-7 {
    flex: 0 0 auto;
    width: 58.333333%;
  }
  
  .col-lg-8 {
    flex: 0 0 auto;
    width: 66.666667%;
  }
  
  .col-lg-10 {
    flex: 0 0 auto;
    width: 83.333333%;
  }
  
  .offset-lg-1 {
    margin-left: 8.333333%;
  }
  
  .offset-lg-2 {
    margin-left: 16.666667%;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .mt-lg-0 {
    margin-top: 0 !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .order-lg-1 {
    order: 1 !important;
  }
  
  .order-lg-2 {
    order: 2 !important;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .col-md-4 {
    flex: 0 0 auto;
    width: 33.333333%;
  }
  
  .col-md-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .mb-md-0 {
    margin-bottom: 0 !important;
  }
}

/* Small devices (landscape phones, less than 768px) */
@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .lead, .fs-3 {
    font-size: 1.1rem !important;
  }
  
  .py-5 {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .vh-100 {
    min-height: 500px !important;
  }
  
  .navbar-collapse {
    background-color: rgba(139, 0, 0, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .card-img-top {
    height: 200px;
  }
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
  .btn-lg {
    font-size: 0.9rem !important;
    padding: 0.75rem 1.5rem !important;
  }
  
  .container-fluid {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
  .display-2 {
    font-size: 2rem !important;
  }
  
  .col-12 {
    flex: 0 0 auto;
    width: 100%;
  }
}

/* ===== UTILITY CLASSES ===== */
.position-relative {
  position: relative !important;
}

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

.position-sticky,
.sticky-top {
  position: sticky !important;
  top: 0 !important;
  z-index: 1020 !important;
}

.top-0 {
  top: 0 !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-0 {
  left: 0 !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.vh-100 {
  height: 100vh !important;
}

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

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

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

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

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

/* ===== LOADING ANIMATION ===== */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* ===== FOCUS STATES ===== */
*:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px;
}

button:focus,
.btn:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    background-color: white !important;
    color: black !important;
  }
}