/* Industrial Forge Architecture Studio - Custom CSS */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --dark-bg: #1a252f;
  --light-text: #ecf0f1;
  --metal-gray: #95a5a6;
  --forge-glow: #f39c12;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-bg) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(44, 62, 80, 0.95) !important;
}

.navbar-brand {
  font-size: 1.8rem !important;
  color: var(--secondary-color) !important;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 900 !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  color: var(--forge-glow) !important;
  transform: scale(1.05);
}

.navbar-dark .navbar-nav .nav-link {
  color: #ffffff !important;
  font-weight: 600;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  transition: all 0.3s ease;
  position: relative;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

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

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

.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-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-bg) 50%, #000000 100%);
  min-height: 100vh;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0h100v100H0z" fill="none"/%3E%3Cpath d="M50 0L100 50L50 100L0 50z" fill="%23E67E22" opacity="0.03"/%3E%3C/svg%3E');
  background-size: 200px 200px;
  opacity: 0.3;
  animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(200px, 200px); }
}

.sparks-container {
  pointer-events: none;
  z-index: 1;
}

.spark {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 50%;
  opacity: 0;
  box-shadow: 0 0 10px var(--secondary-color), 0 0 20px var(--forge-glow);
  animation: sparkFall 3s ease-in infinite;
}

@keyframes sparkFall {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) scale(0.3);
  }
}

.spark:nth-child(1) { left: 10%; animation-delay: 0s; }
.spark:nth-child(2) { left: 20%; animation-delay: 0.5s; }
.spark:nth-child(3) { left: 30%; animation-delay: 1s; }
.spark:nth-child(4) { left: 40%; animation-delay: 1.5s; }
.spark:nth-child(5) { left: 50%; animation-delay: 2s; }
.spark:nth-child(6) { left: 60%; animation-delay: 2.5s; }
.spark:nth-child(7) { left: 70%; animation-delay: 0.8s; }
.spark:nth-child(8) { left: 80%; animation-delay: 1.3s; }
.spark:nth-child(9) { left: 90%; animation-delay: 1.8s; }
.spark:nth-child(10) { left: 95%; animation-delay: 2.3s; }

.hero-section .text-white {
  color: #ffffff !important;
  position: relative;
  z-index: 2;
}

.display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
  line-height: 1.2;
}

.display-2 {
  color: #ffffff !important;
  animation: fadeInUp 1s ease;
}

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

.lead {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--light-text) !important;
  animation: fadeInUp 1s ease 0.3s both;
}

/* Buttons */
.btn {
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: all 0.4s ease;
  border: none;
  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: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--forge-glow) 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
  border: 2px solid transparent !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--forge-glow) 0%, var(--secondary-color) 100%) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(230, 126, 34, 0.6);
}

.btn-outline-light {
  border: 3px solid #ffffff !important;
  color: #ffffff !important;
  background: transparent !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
  background: #ffffff !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
}

/* Images */
.img-fluid {
  transition: all 0.5s ease;
}

.img-fluid:hover {
  transform: scale(1.05) rotate(1deg);
}

.rounded {
  border-radius: 15px !important;
}

.shadow-lg {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6) !important;
}

.shadow {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
}

.shadow-sm {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3) !important;
}

/* Sections */
section {
  padding: 80px 0;
  position: relative;
}

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

.bg-light {
  background-color: #34495e !important;
  color: var(--light-text) !important;
}

.bg-white {
  background-color: #273746 !important;
  color: var(--light-text) !important;
}

/* Cards */
.card {
  background: linear-gradient(145deg, #2c3e50 0%, #1a252f 100%) !important;
  border: 2px solid rgba(230, 126, 34, 0.3) !important;
  transition: all 0.4s ease;
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(230, 126, 34, 0.2), transparent);
  transition: left 0.6s;
}

.card:hover::before {
  left: 100%;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--secondary-color) !important;
  box-shadow: 0 15px 40px rgba(230, 126, 34, 0.4) !important;
}

.card-img-top {
  height: 250px;
  object-fit: cover;
  transition: all 0.5s ease;
}

.card:hover .card-img-top {
  transform: scale(1.1);
  filter: brightness(1.2);
}

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

.card-title {
  color: var(--secondary-color) !important;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem !important;
}

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

/* Portfolio Items */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
  height: 400px;
}

.portfolio-before,
.portfolio-after {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.6s ease;
}

.portfolio-before {
  left: 0;
  filter: grayscale(100%);
}

.portfolio-after {
  right: 0;
}

.portfolio-item:hover .portfolio-before {
  filter: grayscale(0%);
  transform: scale(1.1);
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

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

/* Badges */
.badge {
  background: var(--secondary-color) !important;
  color: #ffffff !important;
  padding: 0.5rem 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Forms */
.form-control,
.form-select {
  background-color: rgba(44, 62, 80, 0.5) !important;
  border: 2px solid rgba(230, 126, 34, 0.3) !important;
  color: #ffffff !important;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: rgba(44, 62, 80, 0.8) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
}

.form-control::placeholder {
  color: rgba(236, 240, 241, 0.5) !important;
}

.form-label {
  color: var(--light-text) !important;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.form-check-input {
  background-color: rgba(44, 62, 80, 0.5) !important;
  border: 2px solid rgba(230, 126, 34, 0.3) !important;
}

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

.form-check-label {
  color: var(--light-text) !important;
}

.invalid-feedback {
  color: #e74c3c !important;
  font-weight: 600;
}

/* Lists */
.list-unstyled li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(230, 126, 34, 0.2);
  color: var(--light-text) !important;
  transition: all 0.3s ease;
}

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

.list-unstyled li:last-child {
  border-bottom: none;
}

/* Icons */
.bi {
  color: var(--secondary-color) !important;
  transition: all 0.3s ease;
}

.bi:hover {
  color: var(--forge-glow) !important;
  transform: scale(1.2) rotate(5deg);
}

/* Text Colors */
.text-white {
  color: #ffffff !important;
}

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

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

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

/* Links */
a {
  color: var(--secondary-color) !important;
  text-decoration: none !important;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--forge-glow) !important;
  text-decoration: underline !important;
}

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

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

/* Borders */
.border-0 {
  border: none !important;
}

.border-start {
  border-left: 4px solid var(--secondary-color) !important;
  padding-left: 1.5rem !important;
}

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

/* Spacing */
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

/* Ratios */
.ratio {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.ratio iframe,
.ratio video,
.ratio img {
  transition: all 0.5s ease;
}

.ratio:hover iframe,
.ratio:hover video,
.ratio:hover img {
  transform: scale(1.05);
}

/* Object Fit */
.object-fit-cover {
  object-fit: cover !important;
}

/* Animations */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(230, 126, 34, 0.5);
  }
  50% {
    box-shadow: 0 0 40px rgba(230, 126, 34, 0.8), 0 0 60px rgba(243, 156, 18, 0.6);
  }
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

@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);
  }
}

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

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

/* Footer */
footer {
  background: linear-gradient(135deg, #000000 0%, var(--primary-color) 100%);
  color: var(--light-text) !important;
  padding: 3rem 0 1rem;
  margin-top: 5rem;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 0;
  width: 100%;
  height: 50px;
  background: linear-gradient(to bottom right, transparent 49%, var(--primary-color) 50%);
}

footer a {
  color: var(--light-text) !important;
  transition: all 0.3s ease;
}

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

.small {
  font-size: 0.9rem;
  color: rgba(236, 240, 241, 0.7) !important;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(44, 62, 80, 0.98);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 10px;
    border: 2px solid rgba(230, 126, 34, 0.3);
  }
  
  .navbar-nav .nav-item {
    margin: 0.5rem 0;
  }
  
  .hero-section {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2.2rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.8rem !important;
  }
  
  .display-6 {
    font-size: 1.5rem !important;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }
  
  section {
    padding: 50px 0;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .portfolio-item {
    height: 300px;
  }
}

@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2rem !important;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .portfolio-item {
    height: 250px;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.3rem !important;
  }
  
  .display-2 {
    font-size: 1.75rem !important;
  }
  
  .btn-lg {
    padding: 0.6rem 1.2rem !important;
    font-size: 0.9rem !important;
  }
  
  .gap-3 {
    gap: 0.5rem !important;
  }
}

/* Utility Classes */
.fw-bold {
  font-weight: 700 !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

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

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

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

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

.sticky-lg-top {
  position: sticky !important;
  top: 100px;
  z-index: 10;
}

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

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

.flex-wrap {
  flex-wrap: wrap !important;
}

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

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

.flex-fill {
  flex: 1 1 auto !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

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

.align-items-start {
  align-items: flex-start !important;
}

.align-items-end {
  align-items: flex-end !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

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

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

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

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

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

.h-100 {
  height: 100% !important;
}

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

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

.ms-2 {
  margin-left: 0.5rem !important;
}

.me-2 {
  margin-left: 0.5rem !important;
}

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

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

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

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

.p-3 {
  padding: 1rem !important;
}

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

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

.px-4 {
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
}

.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

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

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

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

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

.ps-lg-4 {
  padding-left: 1.5rem !important;
}

.pe-lg-4 {
  padding-right: 1.5rem !important;
}

.pe-lg-5 {
  padding-right: 3rem !important;
}

.ps-lg-5 {
  padding-left: 3rem !important;
}

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

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

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

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

.start-50 {
  left: 50% !important;
}

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

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

/* Scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background-color: var(--secondary-color);
  color: #ffffff;
}

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

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

::-webkit-scrollbar-track {
  background: var(--primary-color);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--forge-glow);
}