/* Midnight Copper Architecture Studio CSS */

/* === ROOT VARIABLES === */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --copper-light: #F39C12;
  --copper-dark: #D35400;
  --midnight: #1A252F;
  --midnight-light: #34495E;
  --white: #FFFFFF;
  --light-gray: #ECF0F1;
  --dark-gray: #7F8C8D;
  --success: #27AE60;
  --info: #3498DB;
  --warning: #F1C40F;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700 !important;
  color: var(--primary-color) !important;
  letter-spacing: -0.02em;
}

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

/* === NAVIGATION === */
.navbar {
  background: rgba(26, 37, 47, 0.95) !important;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  border-bottom: 2px solid var(--secondary-color);
  z-index: 1000;
}

.navbar.sticky-lg-top {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: var(--transition);
}

.navbar-brand:hover::after {
  width: 100%;
}

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

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 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='%23E67E22' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* === HERO SECTION === */
.hero-container {
  position: relative;
  background: linear-gradient(135deg, var(--midnight) 0%, var(--primary-color) 100%);
}

.hero-image {
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  transition: var(--transition);
}

.hero-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(26, 37, 47, 0.4) 0%, rgba(44, 62, 80, 0.8) 100%);
  pointer-events: none;
}

.hero-container h1,
.hero-container p,
.hero-container .btn {
  position: relative;
  z-index: 2;
}

.hero-container h1 {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

.hero-container p {
  color: var(--light-gray) !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.2s ease-out;
}

/* === BUTTONS === */
.btn {
  font-weight: 600 !important;
  padding: 0.75rem 2rem !important;
  border-radius: 8px !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.5rem 1.5rem !important;
  font-size: 0.875rem !important;
}

.btn:not(.btn-outline-dark):not(.btn-outline-secondary) {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--copper-dark) 100%) !important;
  color: var(--white) !important;
  border-color: var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.btn:not(.btn-outline-dark):not(.btn-outline-secondary):hover {
  background: linear-gradient(135deg, var(--copper-dark) 0%, var(--secondary-color) 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4) !important;
}

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

.btn-outline-dark:hover {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

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

.filter-btn {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--light-gray) !important;
  padding: 0.6rem 1.5rem !important;
}

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

/* === CARDS === */
.card {
  border: none !important;
  border-radius: 12px !important;
  overflow: hidden;
  transition: var(--transition);
  background: var(--white) !important;
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(44, 62, 80, 0.2) !important;
}

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

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

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

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

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

/* === PORTFOLIO === */
.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: 12px;
  cursor: pointer;
}

.portfolio-card {
  height: 350px;
  overflow: hidden;
  position: relative;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(44, 62, 80, 0) 0%, rgba(44, 62, 80, 0.95) 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

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

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

.portfolio-content h4 {
  color: var(--white) !important;
  margin-bottom: 0.5rem;
}

.portfolio-content p {
  color: var(--light-gray) !important;
  margin: 0;
}

/* === BADGES === */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  font-size: 0.875rem !important;
}

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

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

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

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

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

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

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.15) !important;
  outline: none !important;
}

.form-check-input {
  border: 2px solid var(--light-gray) !important;
  cursor: pointer;
}

.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, 0.15) !important;
}

.form-check-label {
  color: var(--primary-color) !important;
  cursor: pointer;
}

/* === ACCORDION === */
.accordion-item {
  border: none !important;
  margin-bottom: 1rem !important;
  border-radius: 8px !important;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.1) !important;
}

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

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

.accordion-button:focus {
  box-shadow: none !important;
  border: none !important;
}

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

.accordion-button.collapsed::after {
  filter: none;
}

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

/* === ALERTS === */
.alert {
  border: none !important;
  border-radius: 8px !important;
  padding: 1rem 1.5rem !important;
  border-left: 4px solid var(--secondary-color) !important;
}

/* === PROGRESS === */
.progress {
  height: 12px !important;
  border-radius: 10px !important;
  background-color: var(--light-gray) !important;
}

.progress-bar {
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--copper-light) 100%) !important;
  border-radius: 10px !important;
  transition: width 1s ease-in-out !important;
}

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

.bi-geo-alt-fill,
.bi-geo-alt,
.bi-geo-fill,
.bi-pin-map-fill,
.fa-map-marker-alt {
  color: var(--secondary-color) !important;
}

.bi-telephone-fill,
.bi-telephone,
.fa-phone {
  color: var(--info) !important;
}

.bi-envelope-fill,
.bi-envelope,
.fa-envelope {
  color: var(--success) !important;
}

.bi-check-circle-fill {
  color: var(--success) !important;
}

.bi-arrow-right,
.bi-arrow-down,
.bi-arrow-up {
  transition: var(--transition);
}

a:hover .bi-arrow-right {
  transform: translateX(5px);
}

/* === BACKGROUNDS === */
.bg-light {
  background-color: #F8F9FA !important;
}

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

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

/* === TEXT COLORS === */
.text-white {
  color: var(--white) !important;
}

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

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

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

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

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

.shadow-sm {
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.08) !important;
}

.shadow-lg {
  box-shadow: 0 15px 40px rgba(44, 62, 80, 0.18) !important;
}

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

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

.opacity-25 {
  opacity: 0.25 !important;
}

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

.hover-lift {
  transition: var(--transition);
}

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

/* === BORDERS === */
.border-4 {
  border-width: 4px !important;
}

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

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

.object-fit-cover {
  object-fit: cover;
  object-position: center;
}

/* === LINKS === */
a {
  color: var(--secondary-color) !important;
  text-decoration: none !important;
  transition: var(--transition);
}

a:hover {
  color: var(--copper-dark) !important;
  text-decoration: none !important;
}

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

/* === FOOTER === */
footer {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--primary-color) 100%);
  color: var(--light-gray) !important;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

footer h5,
footer h6 {
  color: var(--white) !important;
  font-weight: 700 !important;
}

footer a {
  color: var(--light-gray) !important;
}

footer a:hover {
  color: var(--secondary-color) !important;
}

footer .bi,
footer .fas,
footer .fab {
  color: var(--secondary-color) !important;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fadeInDown {
  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);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease-out;
}

.animate-fadeInUp {
  animation: fadeInUp 1s ease-out;
}

.animate-fadeInDown {
  animation: fadeInDown 1s ease-out;
}

.animate-slideInLeft {
  animation: slideInLeft 1s ease-out;
}

.animate-slideInRight {
  animation: slideInRight 1s ease-out;
}

/* === SCROLL ANIMATIONS === */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* === RESPONSIVE DESIGN === */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(26, 37, 47, 0.98);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-2 {
    font-size: 2.2rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.8rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .vh-100 {
    min-height: 70vh !important;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }
}

@media (max-width: 767.98px) {
  .display-1 {
    font-size: 2rem !important;
  }
  
  .display-2 {
    font-size: 1.8rem !important;
  }
  
  h1 {
    font-size: 1.8rem !important;
  }
  
  h2 {
    font-size: 1.5rem !important;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
}

@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .portfolio-card {
    height: 280px;
  }
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--copper-dark) 100%);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--copper-dark) 0%, var(--secondary-color) 100%);
}

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid var(--light-gray);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

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

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

/* === PRINT STYLES === */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
}