/* ==========================================================================
   1. ARCHITECTURAL VARIABLES & STRUCTURAL SYSTEM DEFINE
   ========================================================================== */
:root {
    /* Color Palette System */
    --matte-black: #0D0D0D;
    --pure-black: #000000;
    --soft-white-marble: #FBFBFA;
    --deep-emerald-green: #0A3C26;
    --emerald-tint: rgba(10, 60, 38, 0.05);
    --muted-brass: #C3A36B;
    --brass-glow: rgba(195, 163, 107, 0.15);
    
    /* Functional UI States */
    --text-dark: #1A1A1A;
    --text-light: #E5E5E5;
    --text-muted: #767676;
    --border-light: rgba(0, 0, 0, 0.08);
    --border-dark: rgba(255, 255, 255, 0.08);
    --overlay-cinematic: rgba(13, 13, 13, 0.65);

    /* Typography Architecture */
    --font-serif: "Times New Roman", Times, Baskerville, Georgia, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* 8-Point Structural Spacing System Grid Matrix */
    --space-8: 8px;
    --space-16: 16px;
    --space-24: 24px;
    --space-32: 32px;
    --space-40: 40px;
    --space-48: 48px;
    --space-64: 64px;
    --space-80: 80px;
    --space-128: 128px;

    /* Architectural Radii & System Shadows */
    --radius-4: 4px;
    --radius-8: 8px;
    --radius-12: 12px;
    --shadow-premium: 0 16px 40px rgba(0, 0, 0, 0.04);
    --shadow-dark-card: 0 24px 64px rgba(0, 0, 0, 0.5);

    /* Motion Easing Timing Dynamics */
    --timing-slow: 600ms cubic-bezier(0.25, 1, 0.5, 1);
    --timing-fast: 250ms cubic-bezier(0.33, 1, 0.68, 1);
}

/* ==========================================================================
   2. GLOBAL RESET, ACCESSIBILITY & LAYOUT RECOVERY BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    height: 100%;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100%;
    position: relative;
}

/* Accessible Focus States */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--muted-brass);
    outline-offset: 4px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Helper Class Utilities */
.container {
    width: 100%;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-48);
    padding-right: var(--space-48);
}
.narrow-800 { max-width: 800px; }
.narrow-700 { max-width: 700px; }
.narrow-600 { max-width: 600px; }

/* Structural Background System Toggles */
.bg-matte-black { background-color: var(--matte-black); color: var(--text-light); }
.bg-marble { background-color: var(--soft-white-marble); color: var(--text-dark); }
.bg-emerald { background-color: var(--deep-emerald-green); color: var(--text-light); }
.bg-emerald-tint { background-color: var(--emerald-tint); }

/* Grid Infrastructure Layout Modules */
.grid-2-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-48); }
.grid-3-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-32); }
.grid-6-col { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-16); }
.gap-16 { gap: var(--space-16); }
.gap-48 { gap: var(--space-48); }
.gap-64 { gap: var(--space-64); }
.alignment-center { align-items: center; }

.section-padding { padding-top: var(--space-128); padding-bottom: var(--space-128); }
.section-padding-large { padding-top: var(--space-128); padding-bottom: var(--space-128); padding-left: var(--space-32); padding-right: var(--space-32); }
.section-padding-y { padding-top: var(--space-80); padding-bottom: var(--space-80); }
.margin-top-16 { margin-top: var(--space-16); }
.margin-top-24 { margin-top: var(--space-24); }
.margin-top-32 { margin-top: var(--space-32); }
.margin-top-48 { margin-top: var(--space-48); }
.margin-top-64 { margin-top: var(--space-64); }
.margin-bottom-16 { margin-bottom: var(--space-16); }
.margin-bottom-32 { margin-bottom: var(--space-32); }
.margin-bottom-64 { margin-bottom: var(--space-64); }
.padding-top-header { padding-top: 100px; }
.text-center { text-align: center; }
.hidden-element { display: none !important; }
.block-element { display: block; }
.opacity-80 { opacity: 0.8; }
.opacity-70 { opacity: 0.7; }
.float-right { float: right; }

/* ==========================================================================
   3. TYPOGRAPHY ARCHITECTURE & EDITORIAL SCALE SYSTEM
   ========================================================================== */
h1, h2, h3, h4, .text-display {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.text-display.large-title { font-size: calc(2.5rem + 3vw); }
.hero-headline { font-size: calc(2.2rem + 2.5vw); line-height: 1.05; margin-bottom: var(--space-24); }
.section-title { font-size: calc(1.8rem + 1.5vw); line-height: 1.15; margin-bottom: var(--space-16); }
.category-title-border { font-size: 2rem; padding-bottom: var(--space-16); border-bottom: 1px solid var(--border-light); margin-bottom: var(--space-32); }

.body-lead { font-family: var(--font-sans); font-size: 1.25rem; line-height: 1.6; font-weight: 300; }
.body-text { font-family: var(--font-sans); font-size: 1rem; color: inherit; font-weight: 400; }

.section-badge {
    display: inline-block;
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    font-weight: 600;
    margin-bottom: var(--space-16);
}
.text-emerald { color: var(--deep-emerald-green); }
.text-brass { color: var(--muted-brass); }

/* ==========================================================================
   4. NAVIGATION MASTER CONSOLE & SITE HEADER MODULE
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--timing-fast), backdrop-filter var(--timing-fast), padding var(--timing-fast);
    padding: var(--space-32) 0;
    background-color: transparent;
}

.site-header.scrolled-state {
    padding: var(--space-16) 0;
    background-color: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dark);
}

.site-header.header-dark-override {
    background-color: var(--soft-white-marble);
    border-bottom: 1px solid var(--border-light);
}
.site-header.header-dark-override .brand-logo,
.site-header.header-dark-override .nav-link {
    color: var(--text-dark);
}
.site-header.header-dark-override .nav-link::after {
    background-color: var(--text-dark);
}

.site-header.header-dark-override.scrolled-state {
    background-color: rgba(251, 251, 250, 0.9);
    border-bottom: 1px solid var(--border-light);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-48);
}

.brand-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-32);
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 500;
    position: relative;
    padding: var(--space-8) 0;
    transition: opacity var(--timing-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--text-light);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--timing-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 24px;
    position: relative;
    flex-direction: column;
    justify-content: space-around;
}
.hamburger-line {
    width: 100%;
    height: 1px;
    background-color: var(--text-light);
    transition: transform var(--timing-fast), background-color var(--timing-fast);
}

/* Fullscreen Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--pure-black);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--timing-slow), visibility var(--timing-slow);
}
.mobile-menu-overlay.active-state {
    opacity: 1;
    visibility: visible;
}
.mobile-overlay-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-48);
}
.mobile-overlay-header { display: flex; justify-content: space-between; align-items: center; }
.mobile-menu-close { background: none; border: none; color: white; font-size: 2.5rem; cursor: pointer; }
.mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-24); }
.mobile-nav-link { font-family: var(--font-serif); font-size: 2.5rem; color: white; text-decoration: none; }

/* ==========================================================================
   5. BUTTON CONFIGURATIONS & COMPONENT SYSTEMS
   ========================================================================== */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    padding: var(--space-16) var(--space-32);
    border-radius: var(--radius-4);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--timing-fast), border-color var(--timing-fast), color var(--timing-fast), transform var(--timing-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--soft-white-marble);
    color: var(--text-dark);
}
.btn-primary:hover {
    background-color: transparent;
    border-color: var(--soft-white-marble);
    color: var(--soft-white-marble);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--soft-white-marble);
    transform: translateY(-2px);
}

.btn-nav-cta {
    background-color: var(--deep-emerald-green);
    color: var(--text-light);
    padding: var(--space-8) var(--space-24);
    font-size: 0.75rem;
}
.btn-nav-cta:hover {
    background-color: #0e5436;
}
.site-header.header-dark-override .btn-nav-cta {
    background-color: var(--matte-black);
    color: var(--text-light);
}

.btn-full { display: block; width: 100%; text-center: center; }

/* Architectural Image Frames */
.frame-architectural {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-12);
    box-shadow: var(--shadow-premium);
}
.dynamic-zoom-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--timing-slow);
}
.frame-architectural:hover .dynamic-zoom-img {
    transform: scale(1.03);
}

/* ==========================================================================
   6. MAIN EXPERIENCE SECTION LAYOUTS (HOMEPAGE STAGED ENGINE)
   ========================================================================== */
.hero-viewport {
    position: relative;
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-parallax-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
}

.hero-cinematic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13,13,13,0.4) 0%, rgba(13,13,13,0.85) 100%);
    z-index: 2;
}

.hero-content-container {
    position: relative;
    z-index: 3;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--space-48);
}

.hero-text-block { max-width: 800px; }
.hero-subtitle { font-size: 1.25rem; font-weight: 300; opacity: 0.85; margin-bottom: var(--space-40); max-width: 600px; }

.hero-actions-row { display: flex; gap: var(--space-16); margin-bottom: var(--space-80); }

.hero-meta-strip {
    display: flex;
    gap: var(--space-48);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-24);
}
.meta-strip-item { display: flex; flex-direction: column; gap: var(--space-4); }
.meta-label { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.05em; }
.meta-value { font-size: 0.9375rem; font-weight: 500; }

.scroll-indicator-container {
    position: absolute;
    bottom: var(--space-40);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    height: 60px;
    width: 1px;
}
.scroll-line-animated {
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}
.scroll-line-animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background-color: var(--muted-brass);
    animation: scroll-drop 2s infinite ease-in-out;
}

@keyframes scroll-drop {
    0% { transform: translateY(-100%); }
    80% { transform: translateY(200%); }
    100% { transform: translateY(200%); }
}

/* Editorial Intro Base Elements */
.intro-left-panel { display: flex; flex-direction: column; justify-content: center; }
.editorial-quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--deep-emerald-green);
    margin-top: var(--space-32);
    border-left: 2px solid var(--deep-emerald-green);
    padding-left: var(--space-24);
}
.placement-offset { padding-left: var(--space-32); }

/* Editorial Grid Matrix Architecture */
.section-header-center { text-align: center; max-width: 600px; margin: 0 auto; }
.editorial-card {
    background-color: #141414;
    border-radius: var(--radius-8);
    border: 1px solid var(--border-dark);
    transition: transform var(--timing-fast), border-color var(--timing-fast);
}
.editorial-card:hover {
    transform: translateY(-4px);
    border-color: var(--muted-brass);
}
.card-inner { padding: var(--space-48) var(--space-32); }
.card-index { font-family: var(--font-serif); font-size: 1.25rem; display: block; margin-bottom: var(--space-16); }
.card-heading { font-size: 1.5rem; margin-bottom: var(--space-8); }
.card-description { color: var(--text-muted); font-size: 0.9375rem; }

/* Analytics Configuration Grid */
.analytics-image-frame { border-radius: var(--radius-12); overflow: hidden; box-shadow: var(--shadow-premium); }
.counter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-24); margin-top: var(--space-40); }
.counter-item { text-align: left; }
.counter-number { font-family: var(--font-serif); font-size: 3rem; font-weight: 400; line-height: 1; color: var(--deep-emerald-green); }
.counter-suffix { font-family: var(--font-serif); font-size: 2rem; color: var(--deep-emerald-green); }
.counter-label { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-top: var(--space-8); }

/* Pricing Lists Preview Matrix */
.flex-header-row { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 1px solid var(--border-dark); padding-bottom: var(--space-24); }
.btn-align-bottom { margin-bottom: var(--space-8); }
.preview-list { display: flex; flex-direction: column; }
.preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-32) var(--space-16);
    border-bottom: 1px solid var(--border-dark);
    transition: background-color var(--timing-fast);
}
.preview-row:hover { background-color: rgba(255, 255, 255, 0.02); }
.preview-name { font-size: 1.25rem; font-family: var(--font-serif); display: block; }
.preview-meta { color: var(--text-muted); font-size: 0.875rem; margin-top: var(--space-4); }
.preview-price { font-family: var(--font-serif); font-size: 1.5rem; color: var(--muted-brass); }

/* Infinite Continuous Review Loop Marquee Engine */
.marquee-viewport {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: var(--space-16) 0;
}
.marquee-inner-loop {
    display: flex;
    width: max-content;
    gap: var(--space-32);
    animation: continuous-marquee-track 40s linear infinite;
}
.marquee-viewport:hover .marquee-inner-loop {
    animation-play-state: paused;
}
.review-marquee-card {
    background-color: var(--soft-white-marble);
    border: 1px solid var(--border-light);
    padding: var(--space-32);
    border-radius: var(--radius-12);
    width: 400px;
    box-shadow: var(--shadow-premium);
    transition: transform var(--timing-fast);
}
.review-marquee-card:hover {
    transform: scale(1.02);
}
.card-stars { color: var(--muted-brass); font-size: 0.875rem; margin-bottom: var(--space-12); }
.review-text { font-size: 0.9375rem; font-style: italic; color: var(--text-dark); min-height: 70px; }
.reviewer-name { display: block; font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-top: var(--space-16); }

@keyframes continuous-marquee-track {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Instagram Matrix Canvas Elements */
.insta-grid-item { position: relative; overflow: hidden; border-radius: var(--radius-8); aspect-ratio: 1/1; }
.insta-grid-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--timing-slow); }
.insta-grid-item:hover img { transform: scale(1.06); }
.text-link-brass { color: var(--muted-brass); text-decoration: none; font-weight: 500; font-size: 1.125rem; }

/* Conversion Blocks Base Callout */
.cta-massive-title { font-size: calc(2rem + 2vw); }

/* ==========================================================================
   7. SERVICES PAGE DYNAMIC CARD MATRIX
   ========================================================================== */
.services-list-wrapper { display: flex; flex-direction: column; gap: var(--space-24); }
.service-item-card {
    background-color: var(--soft-white-marble);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--space-24);
}
.service-main-row { display: flex; justify-content: space-between; align-items: flex-end; }
.service-title-text { font-size: 1.35rem; font-family: var(--font-serif); font-weight: 400; color: var(--text-dark); }
.service-price-tag { font-family: var(--font-serif); font-size: 1.35rem; color: var(--deep-emerald-green); font-weight: 500; }
.service-desc-text { font-size: 0.9375rem; color: var(--text-muted); margin-top: var(--space-8); max-width: 90%; }

.premium-highlight-card {
    background-color: var(--matte-black);
    padding: var(--space-48);
    border-radius: var(--radius-12);
    box-shadow: var(--shadow-dark-card);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--deep-emerald-green);
}
.premium-card-title { font-size: 2rem; margin-top: var(--space-16); }
.premium-card-price { font-family: var(--font-serif); font-size: 2.5rem; display: block; margin-top: var(--space-8); color: var(--muted-brass); }
.premium-card-desc { font-size: 0.9375rem; color: var(--text-light); opacity: 0.8; margin-top: var(--space-16); line-height: 1.7; }

/* ==========================================================================
   8. GALLERY INTERACTION MASONRY GRID SYSTEM
   ========================================================================== */
.architectural-masonry-grid {
    columns: 3 350px;
    column-gap: var(--space-24);
    width: 100%;
}
.masonry-item {
    break-inside: avoid;
    margin-bottom: var(--space-24);
    border-radius: var(--radius-8);
    overflow: hidden;
    background-color: #141414;
    position: relative;
}
.portfolio-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--timing-slow), filter var(--timing-slow);
    filter: grayscale(0.2);
}
.masonry-item:hover .portfolio-img {
    transform: scale(1.03);
    filter: grayscale(0);
}

/* ==========================================================================
   9. ABOUT PAGE ARTISAN STRUCTURAL PROFILES
   ========================================================================== */
.team-img-wrapper { aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius-8); }
.team-avatar { width: 100%; height: 100%; object-fit: cover; transition: transform var(--timing-slow); }
.team-profile-card:hover .team-avatar { transform: scale(1.04); }
.team-meta-info { margin-top: var(--space-24); }
.team-name-title { font-size: 1.75rem; font-family: var(--font-serif); }
.team-role-label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.10em; font-weight: 600; margin-top: var(--space-4); }
.team-bio-snippet { font-size: 0.9375rem; color: var(--text-muted); margin-top: var(--space-12); }

/* ==========================================================================
   10. CONTACT COMPONENT INTERFACES & FAQ ACCORDION
   ========================================================================== */
.structural-info-list { display: flex; flex-direction: column; gap: var(--space-32); }
.info-item-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-bottom: var(--space-8); }
.info-item-val { font-size: 1.25rem; font-weight: 400; line-weight: 1.4; }
.info-item-val.text-headline { font-family: var(--font-serif); font-size: 1.5rem; }

.wrapper-padded-architectural { padding: var(--space-48); border-radius: var(--radius-12); box-shadow: var(--shadow-premium); }
.vertical-action-stack { display: flex; flex-direction: column; }
.vertical-action-stack .btn { border-radius: var(--radius-4); padding: var(--space-16); font-size: 0.875rem; }

/* FAQ Accordion Component Modules */
.faq-accordion-container { border-top: 1px solid var(--border-light); padding-top: var(--space-32); }
.accordion-section-heading { font-size: 1.5rem; margin-bottom: var(--space-24); }
.accordion-row-item { border-bottom: 1px solid var(--border-light); }
.accordion-header-trigger {
    width: 100%; background: none; border: none; text-align: left;
    padding: var(--space-24) 0; font-family: var(--font-sans); font-size: 1rem;
    font-weight: 500; color: var(--text-dark); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
}
.accordion-header-trigger::after { content: '+'; font-family: var(--font-serif); font-size: 1.25rem; transition: transform var(--timing-fast); }
.accordion-header-trigger[aria-expanded="true"]::after { transform: rotate(45deg); }
.accordion-body-content {
    max-height: 0; overflow: hidden; transition: max-height var(--timing-fast) ease-out;
    font-size: 0.9375rem; color: var(--text-muted); padding-bottom: 0;
}
.accordion-header-trigger[aria-expanded="true"] + .accordion-body-content {
    max-height: 200px; padding-bottom: var(--space-24);
}

.map-rounded-container { border-radius: var(--radius-12); overflow: hidden; box-shadow: var(--shadow-dark-card); height: 500px; }

/* ==========================================================================
   11. CONCIERGE BOOKING SYSTEM OVERLAY MODAL
   ========================================================================== */
.booking-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(15px);
    z-index: 3000; display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity var(--timing-fast), visibility var(--timing-fast);
}
.booking-modal-overlay.active-state { opacity: 1; visibility: visible; }
.modal-box-container {
    background-color: var(--soft-white-marble); color: var(--text-dark);
    padding: var(--space-48); border-radius: var(--radius-12); width: 100%;
    max-width: 650px; position: relative; box-shadow: var(--shadow-premium);
}
.modal-close-btn {
    position: absolute; top: var(--space-24); right: var(--space-24);
    background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-dark);
}
.modal-title { font-size: 2.25rem; margin-bottom: var(--space-8); color: var(--deep-emerald-green); }
.modal-desc { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: var(--space-32); }

/* Form Field Styling */
.form-group { display: flex; flex-direction: column; margin-bottom: var(--space-24); position: relative; }
.form-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; margin-bottom: var(--space-8); color: var(--text-dark); }
.form-control {
    background-color: transparent; border: none; border-bottom: 1px solid rgba(0,0,0,0.15);
    padding: var(--space-12) 0; font-family: var(--font-sans); font-size: 1rem; color: var(--text-dark);
    border-radius: 0; transition: border-color var(--timing-fast);
}
.form-control:focus { outline: none; border-color: var(--deep-emerald-green); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a1a1a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right cubic-bezier(0.25, 1, 0.5, 1); }

.error-message-text { display: none; color: #9A2222; font-size: 0.75rem; margin-top: var(--space-4); }
.form-group.validation-failed-state .error-message-text { display: block; }
.form-group.validation-failed-state .form-control { border-color: #9A2222; }

/* Success State Window */
.success-icon-graphics { width: 64px; height: 64px; background-color: var(--deep-emerald-green); color: white; border-radius: 50%; font-size: 2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-24) auto; }

/* ==========================================================================
   12. CORE PRELOADER OVERLAY CANVAS
   ========================================================================== */
.preloader-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--pure-black); z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity var(--timing-slow), visibility var(--timing-slow);
}
.preloader-overlay.fade-out-complete { opacity: 0; visibility: hidden; }
.preloader-container { text-align: center; width: 240px; }
.preloader-logo-text { font-family: var(--font-serif); font-size: 2rem; letter-spacing: 0.1em; color: white; display: block; margin-bottom: var(--space-16); }
.preloader-bar { width: 100%; height: 1px; background-color: rgba(255,255,255,0.1); position: relative; overflow: hidden; }
.preloader-progress { position: absolute; top:0; left:0; height:100%; width: 0; background-color: var(--muted-brass); transition: width 1s ease-in-out; }

/* ==========================================================================
   13. MASTER CONCIERGE FOOTER ENGINE
   ========================================================================== */
.master-footer { border-top: 1px solid var(--border-dark); padding-top: var(--space-80); }
.footer-grid-layout { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: var(--space-48); padding-bottom: var(--space-64); }
.brand-logo-large { font-family: var(--font-serif); font-size: 2rem; display: block; margin-bottom: var(--space-16); }
.footer-brand-mission { color: var(--text-muted); font-size: 0.9375rem; max-width: 320px; line-height: 1.7; }
.footer-rating-badge { margin-top: var(--space-24); font-size: 0.8125rem; color: var(--text-light); }
.stars-gold { color: var(--muted-brass); }
.footer-heading { font-size: 0.8125rem; font-family: var(--font-sans); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-brass); margin-bottom: var(--space-24); }
.footer-links-list, .footer-hours-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-12); font-size: 0.9375rem; }
.footer-links-list a { color: var(--text-muted); text-decoration: none; transition: color var(--timing-fast); }
.footer-links-list a:hover { color: var(--text-light); }
.footer-hours-list li { color: var(--text-muted); }
.walk-in-notice { font-size: 0.875rem; font-weight: 500; margin-top: var(--space-8); }
.footer-address-block { font-style: normal; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.7; }
.footer-phone-link { color: var(--text-light); text-decoration: none; display: block; margin-top: var(--space-12); font-weight: 500; }

.footer-bottom-bar { border-top: 1px solid var(--border-dark); padding: var(--space-32) 0; font-size: 0.8125rem; color: var(--text-muted); }
.flex-split-row { display: flex; justify-content: space-between; align-items: center; }

/* 404 Canvas Styles */
.flex-center-viewport { height: 100vh; display: flex; align-items: center; justify-content: center; }
.error-status-code { font-size: 8rem; line-height: 1; color: var(--muted-brass); }

/* ==========================================================================
   14. SYSTEM MEDIA RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .container { padding-left: var(--space-32); padding-right: var(--space-32); }
    .grid-3-col { grid-template-columns: repeat(2, 1fr); gap: var(--space-24); }
    .grid-6-col { grid-template-columns: repeat(3, 1fr); }
    .footer-grid-layout { grid-template-columns: repeat(2, 1fr); gap: var(--space-48); }
    .placement-offset { padding-left: 0; margin-top: var(--space-32); }
}

@media (max-width: 768px) {
    .desktop-navigation, .header-actions .btn-nav-cta { display: none !important; }
    .mobile-menu-toggle { display: flex; }
    .grid-2-col, .grid-3-col { grid-template-columns: 1fr; gap: var(--space-40); }
    .hero-actions-row { flex-direction: column; width: 100%; }
    .hero-actions-row .btn { width: 100%; text-align: center; }
    .section-padding { padding-top: var(--space-80); padding-bottom: var(--space-80); }
    .footer-grid-layout { grid-template-columns: 1fr; gap: var(--space-32); }
    .flex-split-row { flex-direction: column; gap: var(--space-16); text-align: center; }
    .wrapper-padded-architectural { padding: var(--space-24); }
    .modal-box-container { padding: var(--space-24); margin: var(--space-16); }
    .grid-6-col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .container { padding-left: var(--space-16); padding-right: var(--space-16); }
    .hero-headline { font-size: 2.2rem; }
    .counter-grid { grid-template-columns: 1fr; gap: var(--space-24); }
    .preview-row { flex-direction: column; align-items: flex-start; gap: var(--space-12); }
    .preview-price { align-self: flex-end; }
}