/* Nordic Ember Architecture Studio - Custom Styles */

:root {
  --primary-color: #2E3440;
  --secondary-color: #D08770;
  --accent-color: #88C0D0;
  --light-bg: #ECEFF4;
  --dark-text: #2E3440;
  --light-text: #D8DEE9;
  --white: #FFFFFF;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(46, 52, 64, 0.08);
  --shadow-md: 0 4px 16px rgba(46, 52, 64, 0.12);
  --shadow-lg: 0 8px 32px rgba(46, 52, 64, 0.16);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark-text);
  background-color: var(--light-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography Enhancements */
.display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-color) !important;
  line-height: 1.2;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--dark-text) !important;
  line-height: 1.8;
}

h3.h3, h5.h5, h6.h6 {
  color: var(--primary-color) !important;
  font-weight: 600;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(180deg, rgba(46, 52, 64, 0.95) 0%, rgba(46, 52, 64, 0.85) 100%);
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  z-index: 1000;
  border-bottom: 1px solid rgba(208, 135, 112, 0.2);
}

.navbar.scrolled {
  background: rgba(46, 52, 64, 0.98) !important;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700 !important;
  color: var(--white) !important;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

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

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(208, 135, 112, 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='rgba%28208, 135, 112, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Carousel Styles */
.carousel {
  height: 100vh;
  min-height: 600px;
}

.carousel-inner,
.carousel-item {
  height: 100%;
}

.carousel-item {
  background: linear-gradient(135deg, var(--primary-color) 0%, #434C5E 100%);
  position: relative;
  overflow: hidden;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(208, 135, 112, 0.15) 0%, transparent 50%);
  z-index: 1;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.carousel-caption {
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color) !important;
  border: 2px solid var(--white);
  opacity: 0.5;
  transition: var(--transition-smooth);
}

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

/* Button Styles */
.btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  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, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

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

.btn-primary {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  box-shadow: 0 4px 12px rgba(208, 135, 112, 0.3);
}

.btn-primary:hover {
  background-color: #bf7860 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(208, 135, 112, 0.4) !important;
}

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

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

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

.btn-secondary:hover {
  background-color: #434C5E !important;
  transform: translateY(-2px);
}

/* Card Styles */
.card {
  border: none !important;
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
  background: var(--white);
  height: 100%;
}

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

.card-body {
  padding: 2rem !important;
}

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

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

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

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

/* Project Card Styles */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  height: 400px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(46, 52, 64, 0.95) 0%, rgba(46, 52, 64, 0.5) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-smooth);
}

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

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

.project-overlay h5,
.project-overlay h6,
.project-overlay p {
  color: var(--white) !important;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-overlay h5,
.project-card:hover .project-overlay h6,
.project-card:hover .project-overlay p {
  transform: translateY(0);
}

/* Hover Lift Effect */
.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md) !important;
}

/* Badge Styles */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 6px;
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

/* Form Styles */
.form-control,
.form-select {
  border: 2px solid #E5E9F0;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition-smooth);
  background-color: var(--white);
  color: var(--dark-text) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(208, 135, 112, 0.15) !important;
  background-color: var(--white);
}

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

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #E5E9F0;
  cursor: pointer;
}

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

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

/* Alert Styles */
.alert {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-success {
  background-color: #A3BE8C;
  color: var(--white) !important;
}

.alert-danger {
  background-color: #BF616A;
  color: var(--white) !important;
}

/* Image Styles */
.img-fluid {
  border-radius: 12px;
}

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

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

.rounded-pill {
  border-radius: 50rem !important;
}

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

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

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

/* Background Utilities */
.bg-white {
  background-color: var(--white) !important;
}

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

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

/* Text Color Utilities */
.text-white {
  color: var(--white) !important;
}

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

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

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

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

/* Section Styles */
section {
  position: relative;
}

.py-5 {
  padding: 4rem 0 !important;
}

.py-3 {
  padding: 2rem 0 !important;
}

.container {
  position: relative;
  z-index: 1;
}

/* Footer Styles */
footer {
  background-color: var(--primary-color);
  color: var(--light-text) !important;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

footer h5,
footer h6 {
  color: var(--white) !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

footer p,
footer a,
footer li {
  color: var(--light-text) !important;
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.list-unstyled li {
  margin-bottom: 0.75rem;
  padding-left: 0;
}

footer .border-top {
  border-color: rgba(216, 222, 233, 0.1) !important;
  margin-top: 2rem;
  padding-top: 2rem;
}

/* Icon Styles */
.bi {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-clock-fill,
.bi-send-fill,
.bi-arrow-right,
.bi-database-fill,
.bi-gear-fill,
.bi-share-fill,
.bi-eye-fill,
.bi-shield-check,
.bi-lock-fill,
.bi-calendar-check {
  color: var(--secondary-color);
  font-size: 1.25rem;
}

/* Filter Button Styles */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn,
.cert-filter-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary-color);
  background-color: transparent;
  color: var(--primary-color) !important;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.filter-btn:hover,
.cert-filter-btn:hover,
.filter-btn.active,
.cert-filter-btn.active {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

/* Project Item Styles */
.project-item {
  transition: var(--transition-smooth);
  opacity: 1;
}

.project-item.hidden {
  display: none;
  opacity: 0;
}

/* Position Utilities */
.position-relative {
  position: relative;
}

.position-absolute {
  position: absolute;
}

.position-sticky {
  position: sticky;
  top: 100px;
}

/* Spacing Utilities */
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.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; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }

.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }
.ps-1 { padding-left: 0.25rem !important; }
.ps-lg-5 { padding-left: 3rem !important; }

/* Text Utilities */
.text-center { text-align: center !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-decoration-none { text-decoration: none !important; }
.fw-bold { font-weight: 700 !important; }
.fs-5 { font-size: 1.25rem !important; }
.small { font-size: 0.875rem !important; }

/* Display Utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-block { display: inline-block !important; }

/* Flex Utilities */
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }

/* Width Utilities */
.w-100 { width: 100% !important; }

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

/* Overflow Utilities */
.overflow-hidden { overflow: hidden !important; }

/* Object Fit Utilities */
.object-fit-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

/* Gap Utilities */
.gap-3 { gap: 1rem !important; }

/* Grid Utilities */
.g-3 { --bs-gutter-x: 1rem; --bs-gutter-y: 1rem; }
.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }

/* 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);
  }
}

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

.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;
}

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

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

/* Loading Animation */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(46, 52, 64, 0.98);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .navbar-nav {
    gap: 0 !important;
  }

  .navbar-nav .nav-item {
    margin-bottom: 0.5rem;
  }

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

  .carousel-caption {
    padding: 1rem;
  }

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

  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

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

  .project-card {
    height: 300px;
  }

  .ps-lg-5 {
    padding-left: 1rem !important;
  }

  .p-lg-5 {
    padding: 1.5rem !important;
  }

  .text-lg-end {
    text-align: center !important;
  }

  .text-lg-start {
    text-align: center !important;
  }

  .mt-lg-0 {
    margin-top: 1rem !important;
  }

  .mb-lg-0 {
    margin-bottom: 1rem !important;
  }

  .order-lg-1,
  .order-lg-2 {
    order: 0 !important;
  }
}

@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2rem !important;
  }

  .display-3 {
    font-size: 1.75rem !important;
  }

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

  .lead {
    font-size: 1.1rem;
  }

  .carousel {
    height: 60vh;
    min-height: 450px;
  }

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

  .project-card {
    height: 250px;
  }

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

  .text-md-start,
  .text-md-end {
    text-align: center !important;
  }

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

  .p-md-5 {
    padding: 1.5rem !important;
  }

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

  footer {
    text-align: center;
  }

  .position-sticky {
    position: relative;
    top: auto;
  }
}

@media (max-width: 575.98px) {
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .carousel-caption {
    padding: 0.5rem;
  }

  .btn-lg {
    padding: 0.6rem 1.2rem !important;
    font-size: 0.95rem;
  }

  .project-card {
    height: 220px;
  }

  .project-overlay {
    padding: 1rem;
  }

  .filter-btn,
  .cert-filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer,
  .carousel-indicators,
  .carousel-control-prev,
  .carousel-control-next {
    display: none !important;
  }

  body {
    background-color: white;
  }

  .container {
    max-width: 100%;
  }
}