/* Midnight Steel Architecture Studio Theme - Custom Styles */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --light-bg: #ECF0F1;
  --dark-text: #2C3E50;
  --light-text: #FFFFFF;
  --accent-hover: #D35400;
  --shadow-color: rgba(44, 62, 80, 0.15);
  --transition-speed: 0.3s;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--primary-color) !important;
}

.container-fluid {
  padding-right: 15px;
  padding-left: 15px;
}

/* ===== NAVIGATION ===== */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0;
  box-shadow: 0 2px 15px var(--shadow-color);
  transition: all var(--transition-speed) ease;
}

.navbar.fixed-top {
  z-index: 1030;
}

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

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

.navbar-dark .navbar-toggler {
  border-color: var(--secondary-color) !important;
  background-color: var(--secondary-color) !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%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

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

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

.nav-link {
  color: var(--light-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 5px;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--light-text) !important;
  background-color: var(--secondary-color) !important;
  transform: translateY(-2px);
}

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

/* ===== CAROUSEL ===== */
.carousel {
  margin-top: 76px;
}

.carousel-fade .carousel-item {
  opacity: 0;
  transition-duration: 1.5s;
  transition-property: opacity;
}

.carousel-fade .carousel-item.active,
.carousel-fade .carousel-item-next.carousel-item-start,
.carousel-fade .carousel-item-prev.carousel-item-end {
  opacity: 1;
}

.carousel-fade .active.carousel-item-start,
.carousel-fade .active.carousel-item-end {
  opacity: 0;
}

.carousel-inner {
  height: 100vh;
  min-height: 600px;
}

.carousel-item {
  height: 100vh;
  min-height: 600px;
  position: relative;
  background-color: var(--primary-color);
}

.carousel-item img {
  object-fit: cover !important;
  height: 100vh;
  min-height: 600px;
  filter: brightness(0.6);
}

.carousel-caption {
  position: absolute !important;
  top: 0 !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  padding: 0 !important;
  background: linear-gradient(to right, rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.5));
}

.carousel-caption .container {
  height: 100%;
}

.carousel-caption .row {
  height: 100%;
}

.carousel-caption .display-2,
.carousel-caption .display-3 {
  color: var(--light-text) !important;
  font-weight: 800 !important;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.carousel-caption .lead {
  color: var(--light-text) !important;
  font-size: 1.3rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1.2s ease-out;
}

.carousel-indicators [data-bs-target] {
  background-color: var(--secondary-color) !important;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--light-text) !important;
  opacity: 0.7;
}

.carousel-indicators .active {
  opacity: 1 !important;
  transform: scale(1.2);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--secondary-color);
  border-radius: 50%;
  padding: 20px;
  opacity: 0.8;
  transition: all var(--transition-speed) ease;
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* ===== BUTTONS ===== */
.btn {
  font-weight: 600 !important;
  border-radius: 8px;
  transition: all var(--transition-speed) ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none !important;
}

.btn-lg {
  font-size: 1.1rem !important;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  color: var(--light-text) !important;
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(230, 126, 34, 0.4) !important;
}

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

.btn-outline-light:hover {
  background-color: var(--light-text) !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-light:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--light-text) !important;
  transform: translateY(-3px);
}

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

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

/* ===== SECTIONS ===== */
section {
  padding: 5rem 0;
  position: relative;
}

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

.my-5 {
  margin: 3rem 0 !important;
}

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

/* ===== HEADINGS ===== */
.display-2 {
  font-size: clamp(2.5rem, 5vw, 4rem) !important;
}

.display-3 {
  font-size: clamp(2rem, 4vw, 3.5rem) !important;
}

.display-4 {
  font-size: clamp(1.8rem, 3.5vw, 3rem) !important;
  color: var(--primary-color) !important;
}

.display-5 {
  font-size: clamp(1.5rem, 3vw, 2.5rem) !important;
}

.h2, .h3, .h4, .h5 {
  color: var(--primary-color) !important;
}

/* ===== SECTION HEADINGS WITH DECORATIVE UNDERLINE ===== */
.position-relative .pb-4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--secondary-color), var(--accent-hover));
  border-radius: 2px;
}

.text-start.pb-4::after {
  left: 0;
  transform: translateX(0);
}

/* ===== BADGES ===== */
.badge {
  background-color: var(--secondary-color) !important;
  color: var(--light-text) !important;
  padding: 0.5rem 1rem;
  font-weight: 600 !important;
  border-radius: 5px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* ===== IMAGES ===== */
.img-fluid {
  transition: all var(--transition-speed) ease;
}

.img-fluid:hover {
  transform: scale(1.05);
}

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

.shadow-lg {
  box-shadow: 0 10px 40px var(--shadow-color) !important;
}

.shadow {
  box-shadow: 0 5px 20px var(--shadow-color) !important;
}

.shadow-sm {
  box-shadow: 0 2px 10px var(--shadow-color) !important;
}

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
  background-color: var(--light-text) !important;
  box-shadow: 0 5px 20px var(--shadow-color);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(44, 62, 80, 0.25) !important;
}

.card-body {
  padding: 2rem;
}

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

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

.card-body .h4,
.card-body .h5 {
  color: var(--primary-color) !important;
}

/* ===== PORTFOLIO ITEMS ===== */
.portfolio-item {
  margin-bottom: 2rem;
  cursor: pointer;
  opacity: 1;
  transition: all 0.5s ease;
}

.portfolio-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  height: 0;
  margin: 0;
  overflow: hidden;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  height: 350px;
  background-color: var(--primary-color);
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(44, 62, 80, 0.95), rgba(44, 62, 80, 0.3));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: all 0.5s ease;
  color: var(--light-text) !important;
}

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

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

.portfolio-overlay h4,
.portfolio-overlay h5 {
  color: var(--light-text) !important;
}

.portfolio-overlay .badge {
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* ===== FILTER BUTTONS ===== */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  min-width: 120px;
}

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

.form-control,
.form-select {
  border: 2px solid #BDC3C7 !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  color: var(--dark-text) !important;
  background-color: var(--light-text) !important;
  transition: all var(--transition-speed) ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
  outline: none !important;
}

.form-control::placeholder {
  color: #95A5A6 !important;
}

.form-check-input {
  border: 2px solid #BDC3C7 !important;
  width: 1.25rem;
  height: 1.25rem;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
  border-color: var(--secondary-color) !important;
}

.form-check-label {
  color: var(--dark-text) !important;
  margin-left: 0.5rem;
}

.rounded-3 {
  border-radius: 12px !important;
}

/* ===== ACCORDION ===== */
.accordion {
  --bs-accordion-border-color: transparent;
}

.accordion-item {
  background-color: transparent !important;
  border: none !important;
  border-bottom: 2px solid #ECF0F1 !important;
  margin-bottom: 1rem;
}

.accordion-button {
  background-color: transparent !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  font-size: 1.1rem;
  padding: 1.5rem 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  color: var(--secondary-color) !important;
  background-color: transparent !important;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232C3E50'%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") !important;
}

.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='%23E67E22'%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") !important;
}

.accordion-body {
  padding: 1rem 0 2rem 0 !important;
  color: var(--dark-text) !important;
}

.accordion-flush .accordion-item:last-child {
  border-bottom: 2px solid #ECF0F1 !important;
}

/* ===== PROGRESS BARS ===== */
.progress {
  height: 12px;
  border-radius: 10px;
  background-color: #ECF0F1 !important;
  overflow: hidden;
}

.progress-bar {
  background-color: var(--secondary-color) !important;
  transition: width 1s ease-in-out;
}

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

.fs-1 {
  font-size: 3rem !important;
  color: var(--secondary-color) !important;
}

.fs-2 {
  font-size: 2rem !important;
  color: var(--secondary-color) !important;
}

.fs-4 {
  font-size: 1.5rem !important;
}

.fs-5 {
  font-size: 1.25rem !important;
}

/* ===== UTILITIES ===== */
.text-white,
.text-white * {
  color: var(--light-text) !important;
}

.text-white h1,
.text-white h2,
.text-white h3,
.text-white h4,
.text-white h5,
.text-white h6 {
  color: var(--light-text) !important;
}

.text-muted {
  color: #7F8C8D !important;
}

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

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

.bg-transparent {
  background-color: transparent !important;
}

.border-light {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

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

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

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

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

/* ===== RATIO ===== */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

.ratio > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ratio-21x9 {
  --bs-aspect-ratio: 42.857143%;
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--primary-color) !important;
  color: var(--light-text) !important;
  padding: 3rem 0 1rem;
}

footer h5,
footer h6 {
  color: var(--light-text) !important;
}

footer a {
  color: var(--light-text) !important;
  transition: all var(--transition-speed) ease;
}

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

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

footer .border-light {
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* ===== SOCIAL MEDIA ICONS ===== */
.bi-facebook,
.bi-instagram,
.bi-linkedin,
.bi-twitter {
  font-size: 1.5rem;
  transition: all var(--transition-speed) ease;
}

.bi-facebook:hover,
.bi-instagram:hover,
.bi-linkedin:hover,
.bi-twitter:hover {
  color: var(--secondary-color) !important;
  transform: translateY(-3px) scale(1.1);
}

/* ===== 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-out;
}

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

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

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

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

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

/* ===== HOVER EFFECTS ===== */
.hover-lift {
  transition: all var(--transition-speed) ease;
}

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

/* ===== MIN HEIGHT ===== */
.min-vh-50 {
  min-height: 50vh;
}

/* ===== OVERFLOW ===== */
.overflow-hidden {
  overflow: hidden !important;
}

/* ===== POSITION UTILITIES ===== */
.position-relative {
  position: relative !important;
}

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

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

.top-50 {
  top: 50% !important;
}

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

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

.end-0 {
  right: 0 !important;
}

.translate-middle-y {
  transform: translateY(-50%) !important;
}

/* ===== SPACING UTILITIES ===== */
.gap-2 {
  gap: 0.5rem !important;
}

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

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

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

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

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
  }
  
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
  }
  
  .ps-lg-4 {
    padding-left: 1.5rem !important;
  }
  
  .pe-lg-4 {
    padding-right: 1.5rem !important;
  }
  
  .p-lg-5 {
    padding: 3rem !important;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .px-md-5 {
    padding-left: 3rem !important;
    padding-right: 3rem !important;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
  
  .mb-md-0 {
    margin-bottom: 0 !important;
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: var(--primary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .nav-item {
    margin: 0.5rem 0;
  }
  
  .carousel {
    margin-top: 70px;
  }
  
  .carousel-inner,
  .carousel-item,
  .carousel-item img {
    height: 70vh;
    min-height: 500px;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
}

@media (max-width: 767px) {
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding: 2rem 0 !important;
  }
  
  .my-5 {
    margin: 2rem 0 !important;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .portfolio-card {
    height: 280px;
  }
}

@media (max-width: 576px) {
  .carousel-inner,
  .carousel-item,
  .carousel-item img {
    height: 60vh;
    min-height: 400px;
  }
  
  .carousel-caption .lead {
    font-size: 1rem;
  }
  
  .display-2 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .fs-1 {
    font-size: 2rem !important;
  }
  
  .fs-2 {
    font-size: 1.5rem !important;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-btn {
    width: 100%;
  }
  
  .portfolio-card {
    height: 250px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .carousel-control-prev,
  .carousel-control-next,
  .carousel-indicators,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    color: #000 !important;
  }
}

/* ===== 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 {
  outline: 2px solid var(--secondary-color) !important;
  outline-offset: 2px !important;
}

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

.spinner {
  border: 3px solid rgba(44, 62, 80, 0.1);
  border-radius: 50%;
  border-top: 3px solid var(--secondary-color);
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== 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);
}

/* ===== SELECTION ===== */
::selection {
  background-color: var(--secondary-color);
  color: var(--light-text);
}

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