/* Ocean Amber Architecture Studio Theme - Custom Styles */

:root {
  --primary-color: #2E5266;
  --secondary-color: #F4A261;
  --ocean-deep: #1a3647;
  --ocean-light: #4a7c9c;
  --amber-light: #f7b885;
  --amber-dark: #e88f4d;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --dark-gray: #343a40;
  --transition-base: all 0.3s ease-in-out;
  --shadow-sm: 0 2px 4px rgba(46, 82, 102, 0.1);
  --shadow-md: 0 4px 8px rgba(46, 82, 102, 0.15);
  --shadow-lg: 0 8px 16px rgba(46, 82, 102, 0.2);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

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

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

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

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

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--ocean-deep) 100%) !important;
  padding: 1rem 0;
  transition: var(--transition-base);
  z-index: 1050;
  box-shadow: var(--shadow-md);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(46, 82, 102, 0.98) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--white) !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition-base);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

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

.navbar-toggler {
  border-color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(244, 162, 97, 0.5) !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(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 8px;
  transition: var(--transition-base);
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white) !important;
  background-color: rgba(244, 162, 97, 0.2) !important;
  transform: translateY(-2px);
}

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

/* Carousel Styles */
.carousel {
  margin-top: 76px;
}

.carousel-inner {
  height: 90vh;
  min-height: 600px;
}

.carousel-item {
  height: 100%;
  background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--primary-color) 50%, var(--ocean-light) 100%);
  position: relative;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  z-index: 1;
}

.carousel-item > * {
  position: relative;
  z-index: 2;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color) !important;
  border: 2px solid var(--white);
  opacity: 0.6;
  transition: var(--transition-base);
}

.carousel-indicators .active {
  opacity: 1;
  transform: scale(1.3);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 3rem;
  height: 3rem;
  background-color: rgba(244, 162, 97, 0.8) !important;
  border-radius: 50%;
  transition: var(--transition-base);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  background-color: var(--secondary-color) !important;
  transform: scale(1.1);
}

/* Button Styles */
.btn {
  font-weight: 600;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  transition: var(--transition-base);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--amber-dark) !important;
  border-color: var(--amber-dark) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: var(--white) !important;
  border-color: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline-dark:hover,
.btn-outline-dark:focus {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Badge Styles */
.badge {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Card Styles */
.card {
  border: none !important;
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-base);
  background-color: var(--white);
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg) !important;
}

.card-body {
  padding: 2rem;
}

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

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

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700;
  font-size: 1.25rem;
}

.card-text {
  color: var(--dark-gray);
  line-height: 1.8;
}

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

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

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

/* Icon Styles */
.bi {
  vertical-align: middle;
}

.rounded-circle {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--amber-dark) 100%);
  color: var(--white) !important;
  transition: var(--transition-base);
}

.card:hover .rounded-circle {
  transform: rotate(360deg) scale(1.1);
  box-shadow: 0 0 20px rgba(244, 162, 97, 0.5);
}

/* Image Styles */
.img-fluid {
  max-width: 100%;
  height: auto;
  transition: var(--transition-base);
}

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

.rounded-3 {
  border-radius: 16px !important;
}

/* Section Styles */
section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(244, 162, 97, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(46, 82, 102, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-30px) translateX(30px);
  }
}

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

/* Alert Styles */
.alert-warning {
  background-color: rgba(244, 162, 97, 0.15) !important;
  border-color: var(--secondary-color) !important;
  color: var(--amber-dark) !important;
  border-radius: 12px;
  border-left: 4px solid var(--secondary-color);
}

/* Form Styles */
.form-control,
.form-select {
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: var(--transition-base);
  background-color: var(--white);
  color: var(--dark-gray);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(244, 162, 97, 0.25) !important;
  background-color: var(--white);
}

.form-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

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

.form-check-input:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(244, 162, 97, 0.25) !important;
}

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

/* Table Styles */
.table {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-bordered {
  border: 2px solid #e0e0e0;
}

.table thead {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--ocean-deep) 100%);
  color: var(--white) !important;
}

.table thead th {
  color: var(--white) !important;
  font-weight: 600;
  padding: 1rem;
  border: none;
}

.table tbody tr {
  transition: var(--transition-base);
}

.table tbody tr:hover {
  background-color: rgba(244, 162, 97, 0.1);
  transform: scale(1.01);
}

/* Accordion Styles */
.accordion-item {
  border: 2px solid #e0e0e0 !important;
  border-radius: 12px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--light-gray) !important;
  color: var(--primary-color) !important;
  font-weight: 600;
  padding: 1.25rem;
  transition: var(--transition-base);
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--ocean-light) 100%) !important;
  color: var(--white) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(244, 162, 97, 0.25) !important;
  border-color: var(--secondary-color) !important;
}

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

.accordion-body {
  padding: 1.5rem;
  background-color: var(--white);
  color: var(--dark-gray);
  line-height: 1.8;
}

/* Modal Styles */
.modal-content {
  border-radius: 20px;
  border: none;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--ocean-deep) 100%);
  color: var(--white) !important;
  border-bottom: none;
  padding: 1.5rem 2rem;
}

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

.btn-close,
.btn-close-white {
  filter: brightness(0) invert(1);
  opacity: 1;
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 0.8;
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem;
  color: var(--dark-gray);
}

/* Progress Bar Styles */
.progress {
  height: 1.5rem;
  border-radius: 10px;
  background-color: #e0e0e0;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--amber-dark) 100%);
  transition: width 1s ease-in-out;
  font-weight: 600;
}

/* Portfolio Filter Buttons */
.filter-btn {
  background-color: transparent;
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  transition: var(--transition-base);
  margin: 0.25rem;
}

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

.portfolio-item {
  overflow: hidden;
  border-radius: 16px;
  position: relative;
  cursor: pointer;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(46, 82, 102, 0.9) 0%, rgba(244, 162, 97, 0.9) 100%);
  opacity: 0;
  transition: var(--transition-base);
  z-index: 1;
}

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

.portfolio-item .card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  transform: translateY(100%);
  transition: var(--transition-base);
  background: transparent;
  color: var(--white) !important;
}

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

.portfolio-item .card-title,
.portfolio-item .card-text {
  color: var(--white) !important;
}

/* Border Styles */
.border-start {
  border-left-width: 4px !important;
}

.border-bottom {
  border-bottom: 2px solid #e0e0e0 !important;
}

.border-5 {
  border-width: 5px !important;
}

/* Utility Classes */
.position-sticky {
  position: sticky !important;
  top: 90px;
}

.sticky-top {
  position: sticky !important;
  top: 0;
  z-index: 1040;
}

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

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

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

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

.fw-medium {
  font-weight: 500 !important;
}

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

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

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

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

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

.list-unstyled li:hover {
  padding-left: 10px;
  color: var(--secondary-color);
}

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

a:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

/* Social Media Icons */
.bi-facebook,
.bi-instagram,
.bi-linkedin,
.bi-twitter {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: var(--transition-base);
  display: inline-block;
}

.bi-facebook:hover {
  color: #1877f2 !important;
  transform: translateY(-3px);
}

.bi-instagram:hover {
  color: #e4405f !important;
  transform: translateY(-3px);
}

.bi-linkedin:hover {
  color: #0077b5 !important;
  transform: translateY(-3px);
}

.bi-twitter:hover {
  color: #1da1f2 !important;
  transform: translateY(-3px);
}

/* Footer Styles */
footer {
  background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--primary-color) 100%);
  color: var(--white) !important;
  padding: 3rem 0 1rem;
  margin-top: 5rem;
}

footer h5,
footer h6,
footer .h4,
footer .h5 {
  color: var(--white) !important;
}

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  transition: var(--transition-base);
}

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

footer .bi {
  color: var(--secondary-color) !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);
  }
}

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

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

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

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(26, 54, 71, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
  }

  .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }

  .carousel {
    margin-top: 70px;
  }

  .carousel-inner {
    height: 70vh;
    min-height: 500px;
  }

  section {
    padding: 3rem 0;
  }

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

  .display-3 {
    font-size: 2.2rem;
  }

  .display-4 {
    font-size: 2rem;
  }

  .display-5 {
    font-size: 1.8rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

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

@media (max-width: 767.98px) {
  .carousel-inner {
    height: 60vh;
    min-height: 450px;
  }

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

  .display-3 {
    font-size: 1.8rem;
  }

  .display-4 {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  section {
    padding: 2rem 0;
  }

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

@media (max-width: 575.98px) {
  .carousel-inner {
    height: 50vh;
    min-height: 400px;
  }

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

  .fs-4 {
    font-size: 1rem !important;
  }

  .px-5 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

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

  .card-img-top {
    height: 200px;
  }
}

/* Scroll Animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Loading Spinner */
.spinner {
  border: 4px solid rgba(244, 162, 97, 0.3);
  border-top: 4px solid var(--secondary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--ocean-deep) 0%, var(--amber-dark) 100%);
}

/* Selection Color */
::selection {
  background-color: var(--secondary-color);
  color: var(--white);
}

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