/* Import Luxury Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables for design system */
:root {
  --color-bg-main: #0B0C0E;
  --color-bg-card: #131518;
  --color-gold: #C5A880;
  --color-gold-hover: #E2C9A3;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #8E939E;
  --color-border: rgba(197, 168, 128, 0.2);
  --color-border-subtle: rgba(255, 255, 255, 0.05);
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Global Styles & Scroll Behavior */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-hover);
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.03em;
}

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

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

/* Custom Glassmorphism Navbar */
.navbar-custom {
  background-color: rgba(11, 12, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: all 0.3s ease;
  padding: 20px 0;
  z-index: 1030;
}

.navbar-custom.scrolled {
  padding: 12px 0;
  background-color: rgba(11, 12, 14, 0.95);
}

.navbar-brand-custom {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar-brand-text {
  line-height: 1.1;
}

.navbar-brand-title {
  color: var(--color-text-primary);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.navbar-brand-subtitle {
  color: var(--color-gold);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
}

.nav-link-custom {
  color: var(--color-text-secondary) !important;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 0 !important;
  margin: 0 15px;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--color-text-primary) !important;
}

/* Nav Link Hover Underline Animation */
.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  width: 100%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  padding-top: 130px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-title {
  font-size: clamp(38px, 6vw, 65px);
  line-height: 1.15;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--color-text-secondary);
  font-size: 16px;
  font-weight: 300;
  margin-bottom: 40px;
}

.hero-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  margin-bottom: 24px;
}

/* Luxury Outline Button */
.btn-gold-outline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-gold);
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
}

.btn-gold-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: all 0.6s ease;
}

.btn-gold-outline:hover::before {
  left: 100%;
}

.btn-gold-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-main);
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(197, 168, 128, 0.3);
  transform: translateY(-2px);
}

.hero-image-container {
  position: relative;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hero-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 10s ease;
}

.hero-image-container:hover img {
  transform: scale(1.05);
}

/* Vertical Scroll Indicator */
.scroll-indicator-vertical {
  position: absolute;
  right: 30px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 10;
}

.scroll-indicator-text {
  writing-mode: vertical-rl;
  text-transform: uppercase;
  font-size: 8px;
  letter-spacing: 0.3em;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-weight: 500;
  opacity: 0.8;
}

.scroll-indicator-line {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.15);
  position: relative;
}

.scroll-indicator-dot {
  width: 5px;
  height: 5px;
  background-color: var(--color-gold);
  border-radius: 50%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  animation: pulse-ring 2.5s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(0.6);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.6);
    opacity: 0;
  }
}

/* Notre Approche Section */
.section-padding {
  padding: 100px 0;
}

.section-approach-indicator {
  width: 1px;
  height: 24px;
  background-color: var(--color-gold);
  margin: 0 auto 16px;
}

.section-approach-title {
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section-approach-desc {
  color: var(--color-text-primary);
  font-family: var(--font-serif);
  font-size: clamp(18px, 3.5vw, 24px);
  line-height: 1.6;
  max-width: 750px;
  margin: 0 auto 60px;
  font-weight: 300;
}

/* Feature/Service Card */
.approach-card {
  background-color: transparent;
  border: none;
  border-right: 1px solid var(--color-border-subtle);
  padding: 40px 25px;
  text-align: center;
  transition: all 0.4s ease;
  height: 100%;
}

.approach-card:last-child {
  border-right: none;
}

.approach-icon-wrapper {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
}

.approach-icon {
  width: 36px;
  height: 36px;
  stroke: var(--color-gold);
  stroke-width: 1;
  fill: none;
  transition: transform 0.4s ease;
}

.approach-card:hover .approach-icon {
  transform: rotateY(180deg);
}

.approach-card-title {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.approach-card-desc {
  color: var(--color-text-secondary);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.5;
  margin: 0;
}

.approach-card:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Projets Section */
.portfolio-title {
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}

.portfolio-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  margin-bottom: 24px;
}

.portfolio-desc {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.gallery-nav-indicators {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding-left: 24px;
  user-select: none;
}

.gallery-nav-chevron {
  color: var(--color-gold);
  font-size: 20px;
  font-weight: 300;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s ease, transform 0.3s ease;
  line-height: 1;
}

.gallery-nav-chevron:hover {
  opacity: 1;
  transform: translateX(3px);
}

.projects-scroll-container {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  scrollbar-width: none; /* Firefox */
}

.projects-scroll-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

.project-card {
  flex: 0 0 350px;
  scroll-snap-align: start;
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-img-wrapper {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
}

.project-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover .project-img-wrapper img {
  transform: scale(1.06);
}

.project-title {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--color-text-primary);
}

.project-category {
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
}

/* Quote Section */
.quote-image-wrapper {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
}

.quote-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quote-content-wrapper {
  padding-left: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.5vw, 28px);
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  font-style: italic;
  text-transform: none;
}

.quote-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  margin-bottom: 20px;
}

.quote-author {
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* Partners Footer Section */
.partners-section {
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 60px 0;
  background-color: rgba(255, 255, 255, 0.01);
}

.partners-title {
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 40px;
}

.partner-logo-item {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  opacity: 0.6;
  transition: all 0.3s ease;
  color: #FFFFFF;
}

.partner-logo-item:hover {
  opacity: 1;
  color: var(--color-gold);
}

/* Logo Specific Styles */
.logo-text-emaar {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.15em;
}

.logo-barnes-container,
.logo-sothebys-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.logo-text-barnes {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.1em;
}

.logo-subtext-barnes {
  font-family: var(--font-sans);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0.22em;
  opacity: 0.6;
  margin-top: 4px;
}

.logo-luxury-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.logo-text-luxury {
  font-family: var(--font-serif);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.logo-text-sothebys {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
}

.logo-subtext-sothebys {
  font-family: var(--font-sans);
  font-size: 6px;
  font-weight: 500;
  letter-spacing: 0.15em;
  opacity: 0.6;
  margin-top: 4px;
}

.logo-knight-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text-knight {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.05em;
}

.logo-knight-icon {
  fill: currentColor;
}

/* Main Footer */
.footer-main {
  background-color: var(--color-bg-main);
  padding: 80px 0 30px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-logo-text {
  font-family: var(--font-serif);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.footer-subtitle {
  color: var(--color-gold);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-desc {
  font-weight: 300;
  line-height: 1.6;
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-gold);
}

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

.footer-contact-info li {
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 300;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 30px;
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11px;
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.footer-socials a:hover {
  color: var(--color-gold);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .navbar-brand-custom { margin-left: -20px; }
  .hero-section {
    padding-top: 120px;
    padding-bottom: 60px;
    text-align: center;
  }
  .hero-title {
    margin-top: 30px;
  }
  .hero-divider {
    margin: 0 auto 24px;
  }
  .navbar-collapse-custom {
    background-color: rgba(11, 12, 14, 0.98);
    padding: 20px;
    border-top: 1px solid var(--color-border-subtle);
    margin-top: 15px;
  }
  .nav-link-custom {
    margin: 10px 0;
  }
  .approach-card {
    border-right: none;
    border-bottom: 1px solid var(--color-border-subtle);
  }
  .approach-card:last-child {
    border-bottom: none;
  }
  .quote-content-wrapper {
    padding-left: 0;
    margin-top: 40px;
  }
  .scroll-indicator-vertical {
    display: none;
  }
}

@media (max-width: 575px) {
  .project-card {
    flex: 0 0 280px;
  }
  .section-padding {
    padding: 60px 0;
  }
}

/* --- Philosophy Page Specific Styles --- */

/* Hero Philosophy Text spacing */
.hero-philosophy-text p {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
  font-weight: 300;
}

.hero-philosophy-text p:last-child {
  margin-bottom: 0;
}

/* 5-Column Principles Grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.principle-card {
  background-color: transparent;
  border-right: 1px solid var(--color-border-subtle);
  padding: 40px 25px;
  text-align: center;
  transition: all 0.4s ease;
}

.principle-card:last-child {
  border-right: none;
}

.principle-card:hover {
  background-color: rgba(255, 255, 255, 0.02);
  transform: translateY(-2px);
}

.principle-card-title {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.principle-card-desc {
  color: var(--color-text-secondary);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.5;
  margin: 0;
}

/* Notre Conviction styling */
.conviction-pre {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  display: block;
}

.conviction-title {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.conviction-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 24px 0;
}

.conviction-text p {
  font-size: 15px;
  line-height: 1.7;
  font-weight: 300;
}

.conviction-image-container {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.conviction-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.conviction-image-container:hover img {
  transform: scale(1.04);
}

/* Notre Approche Flow Steps */
.steps-flow-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.step-flow-item {
  flex: 1;
  text-align: left;
}

.step-flow-number {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 44px);
  color: var(--color-gold);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
  font-weight: 300;
}

.step-flow-title {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.step-flow-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  font-weight: 300;
  margin: 0;
}

.step-flow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 15px;
  color: var(--color-gold);
  opacity: 0.3;
  font-size: 18px;
  user-select: none;
}

/* Centered Quote Section */
.quote-content-centered {
  max-width: 800px;
  margin: 0 auto;
}

.quote-centered-mark {
  font-family: var(--font-serif);
  font-size: 80px;
  line-height: 1;
  color: var(--color-gold);
  display: block;
  margin-bottom: -15px;
  height: 45px;
  user-select: none;
}

.quote-centered-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.5;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.quote-centered-author {
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-top: 15px;
}

.quote-centered-source {
  color: var(--color-text-secondary);
  font-family: var(--font-serif);
  font-size: 13px;
  font-style: italic;
  display: block;
  margin-top: 4px;
}

/* Responsive adjustments for Philosophy Page */
@media (max-width: 991px) {
  .navbar-brand-custom { margin-left: -20px; }
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .principle-card {
    border-right: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
  }
  .principle-card:nth-child(2n) {
    border-right: none;
  }
  .principle-card:nth-child(5) {
    grid-column: span 2;
    border-right: none;
    border-bottom: none;
  }
  
  .steps-flow-container {
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
  }
  .step-flow-item {
    text-align: center;
    max-width: 400px;
  }
  .step-flow-connector {
    display: none;
  }
}

@media (max-width: 575px) {
  .principles-grid {
    grid-template-columns: 1fr;
  }
  .principle-card {
    border-right: none !important;
    border-bottom: 1px solid var(--color-border-subtle);
  }
  .principle-card:last-child {
    border-bottom: none;
  }
  .principle-card:nth-child(5) {
    grid-column: span 1;
  }
}

/* --- About Page Specific Styles --- */
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-left: 1px solid var(--color-border-subtle);
  height: 100%;
}

.about-stat-item {
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.4s ease;
  justify-content: center;
}

.about-stat-item:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.about-stat-item.full-width {
  grid-column: span 2;
  border-bottom: 1px solid var(--color-border-subtle);
}

.about-stat-item.border-right {
  border-right: 1px solid var(--color-border-subtle);
}

.about-stat-icon-wrapper {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.about-stat-icon {
  width: 32px;
  height: 32px;
  stroke: var(--color-gold);
  stroke-width: 1.2;
  fill: none;
}

.about-stat-number {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 48px);
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 6px;
  font-weight: 300;
}

.about-stat-title {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.about-stat-desc {
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;
  margin: 0;
  max-width: 260px;
}

/* Signature Cards */
.signature-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.signature-img-wrapper {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
  margin-bottom: 20px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.signature-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  filter: brightness(0.85);
}

.signature-card:hover .signature-img-wrapper img {
  transform: scale(1.05);
  filter: brightness(1);
}

.signature-num {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
  font-weight: 300;
  display: block;
}

.signature-title {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #FFFFFF;
  display: block;
}

.signature-desc {
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;
  margin: 0;
}

/* Responsive adjustments for About Page */
@media (max-width: 991px) {
  .navbar-brand-custom { margin-left: -20px; }
  .about-stats-grid {
    border-left: none;
    border-top: 1px solid var(--color-border-subtle);
    margin-top: 40px;
  }
}

@media (max-width: 575px) {
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
  .about-stat-item.full-width {
    grid-column: span 1;
  }
  .about-stat-item.border-right {
    border-right: none;
    border-bottom: 1px solid var(--color-border-subtle);
  }
}

/* --- Projects Page & Rich Footer Specific Styles --- */
.projects-hero {
  background-image: linear-gradient(rgba(11, 12, 14, 0.75), rgba(11, 12, 14, 0.95)), url('images/hero_architecture.png');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

.filter-row {
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 15px;
  margin-bottom: 40px;
}

.filter-tabs-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}

.filter-tab {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s ease;
  user-select: none;
}

.filter-tab:hover,
.filter-tab.active {
  color: var(--color-text-primary);
}

.filter-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.filter-tab.active::after {
  width: 100%;
}

.filter-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.filter-btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-main);
  border-color: var(--color-gold);
}

.projects-grid-layout {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.project-grid-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
}

.project-grid-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
  margin-bottom: 18px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.project-grid-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  filter: brightness(0.85);
}

.project-grid-card:hover .project-grid-img-wrap img {
  transform: scale(1.05);
  filter: brightness(1);
}

.project-grid-title {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--color-text-primary);
}

.project-grid-category {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.project-grid-link {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.project-grid-card:hover .project-grid-link {
  gap: 10px;
}

/* Rich 4-Column Footer */
.footer-rich {
  background-color: #08090A;
  border-top: 1px solid var(--color-border-subtle);
  padding: 80px 0 30px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.footer-rich-logo-text {
  font-family: var(--font-serif);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1;
}

.footer-rich-logo-subtitle {
  color: var(--color-gold);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
  font-weight: 600;
}

.footer-rich-desc {
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 320px;
}

.footer-rich-socials {
  display: flex;
  gap: 12px;
}

.footer-rich-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all 0.3s ease;
  text-decoration: none;
}

.footer-rich-social-icon:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(197, 168, 128, 0.05);
  transform: translateY(-2px);
}

.footer-rich-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  font-weight: 500;
}

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

.footer-rich-links li {
  margin-bottom: 12px;
}

.footer-rich-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 300;
}

.footer-rich-links a:hover {
  color: var(--color-gold);
}

.footer-rich-contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-rich-contact-info li {
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 300;
  line-height: 1.5;
}

.footer-rich-contact-info li span {
  display: block;
}

.footer-rich-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 30px;
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11px;
}

.footer-rich-legal-links {
  display: flex;
  gap: 24px;
}

.footer-rich-legal-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-rich-legal-links a:hover {
  color: var(--color-gold);
}

/* Responsive adjustments for Projects Page */
@media (max-width: 1399px) {
  .projects-grid-layout {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 991px) {
  .navbar-brand-custom { margin-left: -20px; }
  .projects-grid-layout {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .projects-grid-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .filter-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .filter-btn-outline {
    align-self: flex-start;
  }
}

@media (max-width: 479px) {
  .projects-grid-layout {
    grid-template-columns: 1fr;
  }
}