@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Outfit:wght@200;300;400;500;600;700&display=swap');

/* --- Design Tokens / Variables --- */
:root {
  --primary-accent: #3372B5;       /* Craftmetal Blue */
  --primary-accent-rgb: 51, 114, 181;
  --bg-color: #FAF9F6;             /* Alabaster / Off-white */
  --text-color: #121212;           /* Deep Charcoal */
  --text-light: #5A5A5A;           /* Medium Gray */
  --border-color: rgba(18, 18, 18, 0.08); /* Minimalist thin border */
  --border-color-dark: rgba(18, 18, 18, 0.2);
  --card-bg: #FFFFFF;
  --brass-gold: #C5A059;           /* Brass Accent */
  --gold-rgb: 197, 160, 89;
  
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  
  --header-height: 80px;
}

/* --- Base & Reset --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-accent);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #255891;
}

/* --- Global Layout Grid Lines --- */
/* To replicate Eastern Edition's architectural structure, we overlay thin grid lines */
.grid-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 99;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 4%;
}
.grid-line {
  height: 100%;
  border-right: 1px solid rgba(18, 18, 18, 0.03);
}
.grid-line:first-child {
  border-left: 1px solid rgba(18, 18, 18, 0.03);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

p {
  font-weight: 300;
  color: var(--text-light);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* --- Utility Components --- */
.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 4%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border-radius: 0;
  outline: none;
}

.btn-primary {
  background-color: var(--text-color);
  color: #fff;
  border: 1px solid var(--text-color);
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-accent);
  transition: var(--transition-smooth);
  z-index: 0;
}
.btn-primary:hover::before {
  left: 0;
}
.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--text-color);
}
.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: var(--primary-accent);
  transition: var(--transition-smooth);
  z-index: 0;
}
.btn-outline:hover {
  color: #fff;
  border-color: var(--primary-accent);
}
.btn-outline:hover::before {
  width: 100%;
}
.btn-outline span {
  position: relative;
  z-index: 1;
}

.section-tag {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--primary-accent);
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 600;
}

/* --- Reveal Scroll Animation Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* --- Custom Magnet Cursor --- */
.custom-cursor {
  width: 20px;
  height: 20px;
  border: 1px solid var(--primary-accent);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10000;
  transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  white-space: nowrap;
}
@media (pointer: fine) {
  .custom-cursor {
    display: flex;
  }
}
.custom-cursor.hovered {
  width: 50px;
  height: 50px;
  background-color: rgba(51, 114, 181, 0.1);
  border-color: var(--primary-accent);
}
.custom-cursor.drag-mode {
  width: 70px;
  height: 70px;
  background-color: rgba(51, 114, 181, 0.95);
  border-color: var(--primary-accent);
}

/* --- Header / Navigation --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: var(--transition-smooth);
}
header.scrolled {
  height: 70px;
  background-color: rgba(250, 249, 246, 0.95);
  border-bottom-color: var(--border-color-dark);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-accent {
  width: 8px;
  height: 8px;
  background-color: var(--primary-accent);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 400;
  color: var(--text-color);
  position: relative;
  padding: 0.5rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary-accent);
  transition: var(--transition-fast);
}
.nav-links a:hover {
  color: var(--primary-accent);
}
.nav-links a:hover::after {
  width: 100%;
}

/* Header Action */
.header-action {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.contact-phone-header {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-phone-header span {
  color: var(--primary-accent);
}

/* Mobile Menu Button */
.burger-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}
.burger-menu span {
  display: block;
  width: 25px;
  height: 1px;
  background-color: var(--text-color);
  transition: var(--transition-fast);
}
.burger-menu.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger-menu.open span:nth-child(2) {
  opacity: 0;
}
.burger-menu.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-color);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4% 10%;
  transform: translateY(-100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid var(--border-color);
}
.mobile-nav.open {
  transform: translateY(0);
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.mobile-nav-links a {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  letter-spacing: 0.02em;
}
.mobile-nav-links a:hover {
  color: var(--primary-accent);
  padding-left: 10px;
}
.mobile-contact-info {
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}
.mobile-contact-info p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  filter: brightness(0.65) contrast(1.05);
}
.hero-slider-img.active {
  opacity: 1;
  animation: kenburns 12s ease-in-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,26,26,0.3) 0%, rgba(18,18,18,0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: #fff;
  max-width: 800px;
}
.hero-content p {
  color: rgba(255, 255, 255, 0.75);
}
.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.1;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-title span {
  font-weight: 500;
  display: block;
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-serif);
  color: #fff;
}
.hero-title span.accent {
  color: var(--primary-accent);
}
.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
  color: var(--primary-accent);
  font-weight: 600;
}
.hero-description {
  margin-bottom: 2.5rem;
  max-width: 550px;
  font-size: 1.15rem;
}
.hero-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-buttons .btn-outline {
  border-color: #fff;
  color: #fff;
}
.hero-buttons .btn-outline:hover {
  border-color: var(--primary-accent);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  opacity: 0.7;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 25px;
  background-color: var(--primary-accent);
  animation: scrollAnim 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scrollAnim {
  0% { transform: translateY(-100%); }
  80% { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

@keyframes kenburns {
  0% { transform: scale(1.02) translate(0, 0); }
  100% { transform: scale(1.1) translate(-1%, -1%); }
}

/* --- Philosophy / About Section --- */
.philosophy {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
  position: relative;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 6rem;
  align-items: center;
}

.philosophy-img-wrapper {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  background-color: #fff;
}
.philosophy-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(20%);
  transition: var(--transition-smooth);
}
.philosophy-img-wrapper:hover .philosophy-img {
  transform: scale(1.03);
  filter: grayscale(0%);
}
.philosophy-img-overlay {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  background-color: var(--text-color);
  color: #fff;
  padding: 1.5rem 2rem;
  max-width: 250px;
  border-left: 3px solid var(--primary-accent);
}
.philosophy-img-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.philosophy-img-overlay p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.philosophy-text h2 {
  font-weight: 300;
  line-height: 1.2;
}
.philosophy-text h2 span {
  font-weight: 600;
  display: block;
}
.philosophy-text p {
  margin-bottom: 1.8rem;
  line-height: 1.7;
}

.philosophy-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}
.feature-item h4 {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.feature-item h4::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--primary-accent);
  border-radius: 50%;
}
.feature-item p {
  font-size: 0.88rem;
  color: var(--text-light);
}

/* --- Catalog Section --- */
.catalog {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-color);
  background-color: #fff;
}

.catalog-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}
.catalog-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

/* Filter Controls */
.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}
.filter-btn {
  background: none;
  border: none;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-light);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}
.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-accent);
  transition: var(--transition-fast);
}
.filter-btn.active {
  color: var(--primary-accent);
  font-weight: 500;
}
.filter-btn.active::after {
  width: 100%;
}

/* Catalog Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.catalog-item {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 220px;
  position: relative;
  overflow: hidden;
}
.catalog-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--primary-accent);
  transition: var(--transition-smooth);
}
.catalog-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.03);
  border-color: rgba(51, 114, 181, 0.2);
}
.catalog-item:hover::before {
  height: 100%;
}

.catalog-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.catalog-num {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--primary-accent);
  font-weight: 600;
}
.catalog-icon {
  font-size: 1.5rem;
  color: rgba(18, 18, 18, 0.15);
  transition: var(--transition-fast);
}
.catalog-item:hover .catalog-icon {
  color: var(--primary-accent);
  transform: rotate(15deg);
}

.catalog-item-body {
  margin-top: 1.5rem;
}
.catalog-item h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}
.catalog-item-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.catalog-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  background-color: rgba(18, 18, 18, 0.04);
  color: var(--text-light);
  border-radius: 2px;
}

.catalog-item-footer {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(18, 18, 18, 0.05);
  padding-top: 0.8rem;
}
.catalog-action-link {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-light);
}
.catalog-item:hover .catalog-action-link {
  color: var(--primary-accent);
}

/* --- Gallery Carousel Section --- */
.gallery {
  padding: 8rem 0;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}
.gallery-header-text {
  max-width: 500px;
}
.gallery-nav-buttons {
  display: flex;
  gap: 1rem;
}
.gallery-nav-btn {
  width: 50px;
  height: 50px;
  border: 1px solid var(--border-color-dark);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-fast);
  color: var(--text-color);
}
.gallery-nav-btn:hover {
  background-color: var(--primary-accent);
  border-color: var(--primary-accent);
  color: #fff;
}

/* Infinite Drag Wrapper */
.carousel-viewport {
  width: 100%;
  position: relative;
  cursor: grab;
  padding: 1rem 0;
}
.carousel-viewport:active {
  cursor: grabbing;
}
.carousel-container {
  display: flex;
  gap: 1rem;
  padding-left: 4%;
  padding-right: 4%;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 420px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: #fff;
  padding: 0.5rem;
  user-select: none;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-slide-inner {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 3/4;
}
.carousel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-slide:hover .carousel-img {
  transform: scale(1.05);
}

.carousel-meta {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.carousel-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-color);
}
.carousel-category {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-accent);
  font-weight: 500;
}

/* Progress bar */
.carousel-progress-wrapper {
  margin: 4rem auto 0 auto;
  max-width: 600px;
  width: 90%;
  height: 2px;
  background-color: rgba(18, 18, 18, 0.08);
  position: relative;
}
.carousel-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: var(--primary-accent);
  transition: width 0.1s ease-out;
}

/* --- Inquiry / Quote Builder Section --- */
.inquiry {
  padding: 8rem 0;
  background-color: #fff;
  border-bottom: 1px solid var(--border-color);
}

.inquiry-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
}

.inquiry-form-card {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 3.5rem;
}
.inquiry-form-card h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.inquiry-form-card p {
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.builder-step {
  margin-bottom: 2.5rem;
}
.builder-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-color);
  display: block;
}

.builder-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}
.option-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
}
.option-card:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}
.option-card.selected {
  border-color: var(--primary-accent);
  background-color: rgba(51, 114, 181, 0.05);
  color: var(--primary-accent);
  font-weight: 500;
}
.option-card i {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
  color: rgba(18, 18, 18, 0.2);
  transition: var(--transition-fast);
}
.option-card.selected i {
  color: var(--primary-accent);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 1rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
  color: var(--text-color);
}
.form-input:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px rgba(51, 114, 181, 0.1);
}
textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

.inquiry-summary {
  padding: 3rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  height: fit-content;
  position: sticky;
  top: 120px;
}
.inquiry-summary h4 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}
.summary-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
}
.summary-label {
  color: var(--text-light);
}
.summary-val {
  font-weight: 500;
  color: var(--text-color);
}
.summary-val.accent {
  color: var(--primary-accent);
  font-weight: 600;
}

.summary-notice {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  gap: 0.8rem;
}
.summary-notice i {
  color: var(--primary-accent);
  font-size: 1rem;
  margin-top: 0.1rem;
}

/* --- Contact & Footer --- */
.contact-showcase {
  background-color: var(--text-color);
  color: #fff;
  padding: 8rem 0 4rem 0;
  position: relative;
  z-index: 10;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 6rem;
}

.contact-card {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding-left: 2rem;
}
.contact-card h3 {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.20em;
  color: var(--primary-accent);
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.contact-detail {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 1rem;
  font-weight: 300;
}
.contact-card p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  font-weight: 300;
}
.contact-card a:hover {
  color: var(--primary-accent);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}
.social-icon-btn {
  width: 45px;
  height: 45px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}
.social-icon-btn:hover {
  background-color: var(--primary-accent);
  border-color: var(--primary-accent);
  color: #fff;
  transform: translateY(-3px);
}
.contact-card .social-links a.social-icon-btn:hover {
  color: #fff;
}

/* Map placeholder / layout wrapper */
.map-container {
  width: 100%;
  height: 350px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 6rem;
  filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  font-weight: 400;
}
.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Responsiveness / Media Queries --- */

@media (max-width: 1024px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .inquiry-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .inquiry-summary {
    position: relative;
    top: 0;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .contact-card {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-left: 0;
    padding-top: 2rem;
  }
  .contact-card:first-child {
    border-top: none;
    padding-top: 0;
  }
  .grid-lines {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-line:nth-child(3), .grid-line:nth-child(4) {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  header.scrolled {
    height: 60px;
  }
  .nav-links, .header-action {
    display: none;
  }
  .burger-menu {
    display: flex;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  .carousel-slide {
    flex: 0 0 300px;
  }
  .inquiry-form-card {
    padding: 2rem;
  }
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}