/* Arctic Steel Architecture Studio - CSS */

/* ===========================
   Root Variables & Base Styles
   =========================== */
:root {
  --primary-color: #2E3440;
  --secondary-color: #88C0D0;
  --light-gray: #ECEFF4;
  --medium-gray: #D8DEE9;
  --dark-gray: #4C566A;
  --white: #FFFFFF;
  --accent-blue: #5E81AC;
  --steel-blue: #81A1C1;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 4px rgba(46, 52, 64, 0.1);
  --shadow-md: 0 4px 12px rgba(46, 52, 64, 0.15);
  --shadow-lg: 0 8px 24px rgba(46, 52, 64, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--primary-color) !important;
  background-color: var(--white) !important;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===========================
   Typography
   =========================== */
.display-1 {
  font-size: clamp(3rem, 8vw, 6rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.1 !important;
}

.display-2 {
  font-size: clamp(2.5rem, 6vw, 4.5rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.15 !important;
}

.display-3 {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
}

.display-4 {
  font-size: clamp(1.75rem, 4vw, 2.75rem) !important;
  font-weight: 600 !important;
  line-height: 1.25 !important;
}

.display-5 {
  font-size: clamp(1.5rem, 3vw, 2.25rem) !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem) !important;
  font-weight: 400 !important;
  line-height: 1.6 !important;
  color: var(--dark-gray) !important;
}

.fs-1 { font-size: 2.5rem !important; }
.fs-4 { font-size: 1.25rem !important; }
.fs-5 { font-size: 1.1rem !important; }
.fs-6 { font-size: 0.95rem !important; }

h3, .h3 {
  font-size: 1.75rem !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
}

.text-muted {
  color: var(--dark-gray) !important;
  opacity: 0.85;
}

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

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

/* ===========================
   Navigation Bar
   =========================== */
.navbar {
  padding: 1.25rem 0 !important;
  transition: var(--transition-base);
  z-index: 1000 !important;
  background: linear-gradient(180deg, rgba(46, 52, 64, 0.95) 0%, rgba(46, 52, 64, 0.85) 100%) !important;
  backdrop-filter: blur(10px);
}

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

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

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

.navbar-toggler {
  border: 2px solid var(--secondary-color) !important;
  padding: 0.5rem 0.75rem !important;
  transition: var(--transition-base);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 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='%2388C0D0' 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 0.25rem;
}

.nav-link {
  color: var(--light-gray) !important;
  font-weight: 500 !important;
  font-size: 1rem !important;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: var(--transition-base);
  position: relative;
}

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

.nav-link:hover {
  color: var(--secondary-color) !important;
  background-color: rgba(136, 192, 208, 0.1) !important;
}

.nav-link:hover::after {
  width: 80%;
}

.nav-link.active {
  color: var(--white) !important;
  background-color: var(--secondary-color) !important;
  font-weight: 600 !important;
}

.nav-link.active::after {
  width: 0;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  font-weight: 600 !important;
  border-radius: 8px !important;
  transition: var(--transition-base) !important;
  border: none !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.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;
  z-index: -1;
}

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

.btn-lg {
  padding: 0.875rem 2rem !important;
  font-size: 1.1rem !important;
}

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

.btn-primary:hover {
  background-color: var(--accent-blue) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

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

.btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.btn-close:hover {
  opacity: 1;
}

/* Filter Buttons */
.filter-btn {
  background-color: var(--light-gray) !important;
  color: var(--primary-color) !important;
  border: 2px solid transparent !important;
  padding: 0.5rem 1.5rem !important;
  margin: 0.25rem !important;
  font-size: 0.95rem !important;
}

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

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

.carousel.slide {
  transition: opacity 0.8s ease-in-out;
}

.carousel-fade .carousel-item {
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.carousel-fade .carousel-item.active {
  opacity: 1;
}

.carousel-inner {
  height: 100%;
}

.carousel-item {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(46, 52, 64, 0.85) 0%, rgba(46, 52, 64, 0.5) 50%, rgba(136, 192, 208, 0.3) 100%);
  z-index: 1;
}

.carousel-item .d-block {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-caption {
  position: absolute;
  top: 50% !important;
  left: 0 !important;
  right: 0 !important;
  bottom: auto !important;
  transform: translateY(-50%);
  z-index: 2;
  text-align: left !important;
  padding: 2rem;
}

.carousel-caption .display-2 {
  color: var(--white) !important;
  text-shadow: 2px 4px 12px rgba(0, 0, 0, 0.4);
  margin-bottom: 1.5rem !important;
  animation: slideInUp 0.8s ease-out;
}

.carousel-caption .lead {
  color: var(--light-gray) !important;
  text-shadow: 1px 2px 8px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  animation: slideInUp 0.8s ease-out 0.2s both;
}

.carousel-caption .btn {
  animation: slideInUp 0.8s ease-out 0.4s both;
}

.carousel-control-prev,
.carousel-control-next {
  width: 80px !important;
  opacity: 0.7 !important;
  transition: var(--transition-base) !important;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1 !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 3rem !important;
  height: 3rem !important;
  background-color: var(--secondary-color);
  border-radius: 50%;
  padding: 0.75rem;
}

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

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

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

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

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

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

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

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

.card-title {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-bottom: 1rem !important;
}

.card-text {
  color: var(--dark-gray) !important;
  line-height: 1.7 !important;
  font-size: 1rem !important;
}

/* Portfolio Cards */
.portfolio-card {
  position: relative;
  border-radius: 16px !important;
  overflow: hidden;
  cursor: pointer;
  height: 350px;
}

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

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(46, 52, 64, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-base);
}

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

.portfolio-overlay h5 {
  color: var(--white) !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem;
}

.portfolio-overlay p {
  color: var(--secondary-color) !important;
  font-size: 0.95rem;
}

/* ===========================
   Badges
   =========================== */
.badge {
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 6px !important;
  font-size: 0.875rem !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--secondary-color) !important;
  color: var(--primary-color) !important;
}

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

/* ===========================
   Forms
   =========================== */
.form-control,
.form-select {
  border: 2px solid var(--medium-gray) !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem !important;
  color: var(--primary-color) !important;
  background-color: var(--white) !important;
  transition: var(--transition-base) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25) !important;
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
}

.form-label {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.95rem !important;
}

.form-check-input {
  width: 1.25rem !important;
  height: 1.25rem !important;
  border: 2px solid var(--medium-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 0.25rem rgba(136, 192, 208, 0.25) !important;
}

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

.contact-form-container {
  background-color: var(--white) !important;
  border-radius: 16px !important;
  padding: 3rem !important;
  box-shadow: var(--shadow-lg) !important;
}

/* ===========================
   Alerts
   =========================== */
.alert {
  border-radius: 8px !important;
  border: none !important;
  padding: 1rem 1.5rem !important;
  font-weight: 500 !important;
}

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

/* ===========================
   Images
   =========================== */
.img-fluid {
  border-radius: 12px;
  transition: var(--transition-base);
}

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

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

.img-fluid.rounded-4 {
  border-radius: 16px !important;
}

.office-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
}

.object-fit-cover {
  object-fit: cover !important;
}

/* ===========================
   Utility Classes
   =========================== */
.bg-light {
  background-color: var(--light-gray) !important;
}

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

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

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

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

.rounded-4 {
  border-radius: 16px !important;
}

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

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

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

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

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

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

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

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

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

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

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

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

.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

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

.flex-grow-1 {
  flex-grow: 1 !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;
}

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

.text-md-start {
  text-align: left !important;
}

.text-md-end {
  text-align: right !important;
}

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

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

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

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

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

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

.g-0 {
  --bs-gutter-x: 0 !important;
  --bs-gutter-y: 0 !important;
}

.g-3 {
  --bs-gutter-x: 1rem !important;
  --bs-gutter-y: 1rem !important;
}

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

/* Padding */
.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }
.p-lg-6 { padding: 4rem !important; }

.px-3 { padding-left: 1rem !important; padding-right: 1rem !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; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

.pt-3 { padding-top: 1rem !important; }
.pt-5 { padding-top: 3rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }

/* Margin */
.m-3 { margin: 1rem !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; }
.mb-lg-0 { margin-bottom: 0 !important; }
.mb-md-0 { margin-bottom: 0 !important; }

.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-auto { margin-top: auto !important; }
.mt-lg-0 { margin-top: 0 !important; }

.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.my-5 { margin-top: 3rem !important; margin-bottom: 3rem !important; }

.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }

/* ===========================
   Icons (Bootstrap Icons)
   =========================== */
.bi {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-tree-fill,
.bi-award-fill,
.bi-droplet-fill,
.bi-lightning-charge-fill,
.bi-sun-fill,
.bi-recycle,
.bi-water,
.bi-thermometer-half,
.bi-patch-check-fill,
.bi-star-fill,
.bi-building-fill,
.bi-globe,
.bi-clipboard-data-fill,
.bi-shield-check,
.bi-graph-up-arrow,
.bi-check-circle-fill {
  color: var(--secondary-color) !important;
}

.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }

/* ===========================
   Contact Info Block
   =========================== */
.contact-info-block {
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.contact-info-block h5 {
  color: var(--primary-color) !important;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-info-block p {
  color: var(--dark-gray) !important;
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

/* ===========================
   Counter
   =========================== */
.counter {
  font-size: 3rem !important;
  font-weight: 700 !important;
  color: var(--secondary-color) !important;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

/* ===========================
   Footer
   =========================== */
footer {
  background-color: var(--primary-color) !important;
  color: var(--light-gray) !important;
  padding-top: 4rem;
  padding-bottom: 2rem;
}

footer h5 {
  color: var(--white) !important;
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

footer a {
  color: var(--light-gray) !important;
  text-decoration: none !important;
  transition: var(--transition-base);
  display: inline-block;
}

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

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

footer .list-unstyled li {
  margin-bottom: 0.75rem;
}

footer p {
  color: var(--medium-gray) !important;
  margin-bottom: 0.5rem;
}

/* ===========================
   Modal
   =========================== */
.modal-content {
  border-radius: 16px !important;
  border: none !important;
  background-color: var(--white) !important;
}

.modal-header {
  border-bottom: 2px solid var(--light-gray) !important;
  padding: 1.5rem 2rem !important;
  background-color: var(--primary-color) !important;
}

.modal-header h5 {
  color: var(--white) !important;
}

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

.modal-xl {
  max-width: 1200px !important;
}

/* ===========================
   Animations
   =========================== */
@keyframes slideInUp {
  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(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--primary-color);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .navbar-nav {
    gap: 0.5rem !important;
  }

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

  .carousel-caption {
    padding: 1rem;
  }

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

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

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

  .contact-form-container {
    padding: 2rem !important;
  }

  .p-lg-6 {
    padding: 2rem !important;
  }

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

  .flex-lg-row-reverse {
    flex-direction: column !important;
  }

  .portfolio-card {
    height: 300px;
  }

  footer .col-lg-2,
  footer .col-lg-3 {
    margin-bottom: 2rem;
  }
}

@media (max-width: 767.98px) {
  .carousel-item {
    min-height: 500px;
  }

  .display-1 {
    font-size: 2.5rem !important;
  }

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

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

  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }

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

  .mb-5 {
    margin-bottom: 2rem !important;
  }

  .my-5 {
    margin-top: 2rem !important;
    margin-bottom: 2rem !important;
  }

  .col-md-6,
  .col-md-4,
  .col-md-8,
  .col-md-3 {
    margin-bottom: 1.5rem;
  }

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

  .fs-1 {
    font-size: 2rem !important;
  }

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

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

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

  .office-image {
    height: 300px;
  }
}

@media (max-width: 575.98px) {
  .btn-lg {
    width: 100%;
    padding: 0.75rem 1rem !important;
  }

  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    width: 2rem !important;
    height: 2rem !important;
  }

  .portfolio-card {
    height: 250px;
  }

  .contact-form-container {
    padding: 1.5rem !important;
  }

  .modal-body {
    padding: 1rem !important;
  }

  .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* ===========================
   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 styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--secondary-color) !important;
  outline-offset: 2px !important;
}

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

  body {
    color: #000 !important;
    background: #fff !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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