/* Crimson Steel Architecture Studio - Theme Styles */

/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
  --primary-color: #DC143C;
  --primary-dark: #B31032;
  --primary-light: #FF4D6D;
  --secondary-color: #2F4F4F;
  --secondary-dark: #1A2F2F;
  --secondary-light: #3D6464;
  --accent-color: #C0C0C0;
  --text-dark: #1A1A1A;
  --text-light: #FFFFFF;
  --text-muted: #666666;
  --bg-light: #F8F9FA;
  --bg-dark: #1A1A1A;
  --transition-base: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(220, 20, 60, 0.1);
  --shadow-md: 0 4px 16px rgba(220, 20, 60, 0.15);
  --shadow-lg: 0 8px 32px rgba(220, 20, 60, 0.2);
  --border-radius: 4px;
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Playfair Display', Georgia, serif;
}

/* ===================================
   Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

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

a:hover {
  color: var(--primary-dark);
}

/* ===================================
   Bootstrap 5 Overrides
   =================================== */
.btn {
  font-family: var(--font-primary);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  transition: var(--transition-base);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

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

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Card Overrides */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  color: var(--secondary-color);
  font-family: var(--font-secondary);
}

.card-text {
  color: var(--text-muted);
}

/* Form Overrides */
.form-control,
.form-select {
  border: 2px solid #E0E0E0;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(220, 20, 60, 0.15);
}

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

.invalid-feedback {
  color: var(--primary-color);
  font-size: 0.875rem;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--primary-color);
}

.form-control.is-valid,
.form-select.is-valid {
  border-color: #28A745;
}

/* ===================================
   Navigation Styles
   =================================== */
.navbar {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-color);
  letter-spacing: -0.02em;
}

.navbar-brand:hover {
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  color: var(--secondary-color);
  font-weight: 600;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  position: relative;
  transition: var(--transition-base);
}

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

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color);
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(47, 79, 79, 0.15);
}

.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='%232F4F4F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23DC143C" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,149.3C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat center bottom;
  background-size: cover;
  opacity: 0.3;
  animation: waveAnimation 20s ease-in-out infinite;
}

@keyframes waveAnimation {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-light);
  padding: 2rem;
}

.hero-content h1 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content .btn {
  animation: fadeInUp 1s ease-out 0.4s both;
}

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

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.section-title h2 {
  color: var(--secondary-color);
}

.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 1rem auto 0;
}

/* ===================================
   Project Gallery
   =================================== */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  height: 400px;
  cursor: pointer;
  margin-bottom: 2rem;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(220, 20, 60, 0.95), rgba(47, 79, 79, 0.85));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-base);
}

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

.project-overlay h3 {
  color: var(--text-light);
  margin-bottom: 0.5rem;
  transform: translateY(20px);
  transition: transform 0.3s ease 0.1s;
}

.project-overlay p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
  transform: translateY(20px);
  transition: transform 0.3s ease 0.2s;
}

.project-overlay .btn {
  transform: translateY(20px);
  transition: transform 0.3s ease 0.3s;
  width: fit-content;
}

.project-card:hover .project-overlay h3,
.project-card:hover .project-overlay p,
.project-card:hover .project-overlay .btn {
  transform: translateY(0);
}

/* ===================================
   Services Section
   =================================== */
.service-item {
  text-align: center;
  padding: 2rem;
  transition: var(--transition-base);
  border-radius: var(--border-radius);
  height: 100%;
}

.service-item:hover {
  background-color: var(--bg-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 2rem;
  transition: var(--transition-base);
}

.service-item:hover .service-icon {
  transform: rotate(360deg) scale(1.1);
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
}

.service-item h3 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.service-item p {
  color: var(--text-muted);
}

/* ===================================
   Team Section
   =================================== */
.team-member {
  text-align: center;
  margin-bottom: 2rem;
}

.team-member-img {
  width: 250px;
  height: 250px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid var(--primary-color);
  position: relative;
  transition: var(--transition-base);
}

.team-member:hover .team-member-img {
  border-color: var(--secondary-color);
  transform: scale(1.05);
}

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

.team-member:hover .team-member-img img {
  transform: scale(1.1);
}

.team-member h4 {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.team-member-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.team-member-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.team-member-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.team-member-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

/* ===================================
   Testimonial Section
   =================================== */
.testimonial-card {
  background-color: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  position: relative;
  margin-bottom: 2rem;
  border-left: 4px solid var(--primary-color);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.3;
  position: absolute;
  top: 1rem;
  left: 1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-color);
}

.testimonial-author-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author-info h5 {
  color: var(--secondary-color);
  margin-bottom: 0.25rem;
}

.testimonial-author-info p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: var(--text-light);
}

.contact-section .section-title h2,
.contact-section .section-title p {
  color: var(--text-light);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-content h4 {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.contact-info-content p,
.contact-info-content a {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

.contact-info-content a:hover {
  color: var(--primary-light);
}

.contact-form {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form .form-control,
.contact-form .form-select {
  background-color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text-dark);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background-color: var(--text-light);
  border-color: var(--primary-color);
}

.contact-form .form-label {
  color: var(--text-light);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background-color: var(--secondary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-family: var(--font-secondary);
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.7);
}

.footer a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

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

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

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
}

/* ===================================
   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-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================================
   Loading Spinner
   =================================== */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-light);
  animation: spin 0.8s linear infinite;
}

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

/* ===================================
   Utilities
   =================================== */
.text-primary-custom {
  color: var(--primary-color);
}

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

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

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

.bg-light-custom {
  background-color: var(--bg-light);
}

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--primary-color), transparent);
  margin: 3rem 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: var(--text-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    box-shadow: var(--shadow-md);
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
  }
  
  .navbar-nav .nav-link::after {
    left: 1rem;
    transform: none;
  }
  
  .navbar-nav .nav-link:hover::after,
  .navbar-nav .nav-link.active::after {
    width: 50px;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .hero-section {
    min-height: 70vh;
  }
  
  .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.8125rem;
  }
  
  .project-card {
    height: 300px;
  }
  
  .team-member-img {
    width: 200px;
    height: 200px;
  }
  
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
  .navbar,
  .scroll-to-top,
  .footer-social,
  button {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  a {
    text-decoration: underline;
  }
}