/* ==========================================================================
   CSS Variables for Luxury & Exclusivity Theme
   ========================================================================== */
:root {
    --color-black: #111111;
    --color-dark-grey: #1a1a1a;
    --color-gold: #c5a059; /* Muted Champagne Luxury Gold */
    --color-gold-hover: #e8c47f;
    --color-white: #ffffff;
    --color-light-grey: #f8f9fa;
    --color-border: #e9ecef;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   Reset & Fundamental Layout Configurations
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
}
.max-800 { max-width: 800px; }
.margin-auto { margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }

/* Background Utility Colors */
.bg-light { background-color: var(--color-light-grey); }
.bg-dark { background-color: var(--color-dark-grey) !important; }
.bg-black { background-color: var(--color-black); }

.text-white { color: var(--color-white); }
.color-gold { color: var(--color-gold); }
.font-bold { font-weight: 600; }
.mb-40 { margin-bottom: 40px; }

/* ==========================================================================
   Structural Grid Classes
   ========================================================================== */
.grid {
    display: grid;
    gap: 30px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.align-center { align-items: center; }
.text-padding > div { padding: 15px; }

/* ==========================================================================
   Top Bar Quick Contact Details
   ========================================================================== */
.top-bar {
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: 0.8rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.top-bar-left, .top-bar-right {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}
.top-bar a {
    color: #cccccc;
    letter-spacing: 0.5px;
    font-weight: 400;
}
.top-bar a:hover { color: var(--color-gold); }
.top-bar i { color: var(--color-gold); margin-right: 6px; }

/* ==========================================================================
   Sticky Header & Navigation Architecture
   ========================================================================== */
.sticky-header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-black);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.logo-text { color: var(--color-gold); font-weight: 600; }

.main-nav ul { display: flex; gap: 35px; }
.main-nav a {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 6px;
    color: #444444;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-gold); }

/* Buttons Configuration */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    border-radius: 0px; /* Precise Square Edges for Premium Feel */
    transition: var(--transition);
}
.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
    border: 1px solid var(--color-gold);
}
.btn-primary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}
.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}
.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}
.btn-full { display: block; width: 100%; text-align: center; }

/* Mobile Menu Control Hardware via CSS Pseudo selectors */
.nav-toggle { display: none; }
.nav-toggle-label { display: none; cursor: pointer; padding: 10px; }
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: var(--color-black);
    height: 2px;
    width: 24px;
    position: relative;
    transition: var(--transition);
}
.nav-toggle-label span::before, .nav-toggle-label span::after { content: ''; position: absolute; }
.nav-toggle-label span::before { bottom: 7px; }
.nav-toggle-label span::after { top: 7px; }

/* ==========================================================================
   Hero Visual Foundations
   ========================================================================== */
.hero, .inner-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero {
    height: 75vh;
    min-height: 550px;
    background-image: url('hero_image.jpg'); 
}
.inner-hero {
    height: 35vh;
    min-height: 550px;
    background-color: var(--color-dark-grey);
    background-image: url('inner-hero_image.jpg');
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(17,17,17,0.75), rgba(17,17,17,0.55));
    z-index: 1;
}
.hero-content, .inner-hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding: 0 20px;
}
.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 25px;
}
.inner-hero-content h1 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 400;
    margin-bottom: 10px;
    color: var(--color-gold);
}
.hero-content p, .inner-hero-content p {
    font-size: 1.05rem;
    font-weight: 300;
    letter-spacing: 0.5px;
    margin-bottom: 35px;
    color: #e0e0e0;
}
.hero-buttons { display: flex; gap: 20px; justify-content: center; }

/* ==========================================================================
   Sectional Copy Foundations
   ========================================================================== */
.section { padding: 90px 0; }
.sub-heading {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: 12px;
}
h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}
p { color: #555555; margin-bottom: 20px; font-size: 0.95rem; }
.lead { font-size: 1.15rem; font-weight: 300; line-height: 1.8; color: #333333; }

.section-dark-edge {
    background-color: var(--color-dark-grey);
    color: var(--color-white);
    border-left: 4px solid var(--color-gold);
}
.section-dark-edge h2 { color: var(--color-white); }
.section-dark-edge p { color: #bbbbbb; }

/* Cards Layouts */
.card {
    background: var(--color-white);
    padding: 40px 30px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
}
.card-icon { font-size: 2rem; color: var(--color-gold); margin-bottom: 20px; }
.card h3 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 15px; font-weight: 400; }

/* Value Specific Configuration */
.value-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.value-item h4 i { color: var(--color-gold); font-size: 0.95rem; }

/* ==========================================================================
   About Page Stats & FAQ Configurations
   ========================================================================== */
.stat-card { padding: 25px; background: var(--color-light-grey); border-top: 2px solid var(--color-gold); }
.stat-number { display: block; font-size: 2.5rem; font-family: var(--font-heading); color: var(--color-gold); }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: #666666; }

.faq-container { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.faq-item { background: var(--color-light-grey); padding: 20px 30px; border-left: 2px solid var(--color-border); }
.faq-item:hover { border-left-color: var(--color-gold); }
.faq-question { font-weight: 600; font-size: 0.95rem; color: var(--color-black); margin-bottom: 8px; }
.faq-answer { font-size: 0.9rem; color: #555555; }

/* ==========================================================================
   Product Catalog Configurations
   ========================================================================== */
.catalog-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.catalog-card:hover { border-color: var(--color-gold); box-shadow: 0 10px 30px rgba(0,0,0,0.02); }

.catalog-thumb-container {
    background-color: #f8f9fa;
    height: 240px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}
.catalog-thumb-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.catalog-card:hover .catalog-thumb-container img {
    transform: scale(1.04);
}
.catalog-thumb-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dddddd;
    font-size: 3.5rem;
}

.catalog-details { padding: 20px; }
.catalog-code {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gold);
    background: #fdfaf4;
    padding: 2px 10px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.catalog-card p { font-size: 0.85rem; margin-bottom: 0; min-height: 44px; color: #444444; }

.process-grid { margin-top: 40px; }
.process-step { position: relative; padding: 20px; }
.step-num {
    width: 45px; height: 45px; background: var(--color-gold); color: var(--color-black);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
    font-weight: 600; font-size: 1.1rem;
}
.process-list { display: inline-block; margin-top: 30px; }
.process-list li { margin-bottom: 15px; font-size: 1rem; display: flex; align-items: center; gap: 15px; }

/* ==========================================================================
   Contact Page UI Components
   ========================================================================== */
.contact-detail-row { display: flex; gap: 20px; margin-bottom: 30px; align-items: flex-start; text-align: left; }
.contact-icon-box {
    width: 50px; height: 50px; background: var(--color-light-grey); border: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: center; color: var(--color-gold); font-size: 1.2rem;
    flex-shrink: 0;
}
.contact-detail-row h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; color: #888888; margin-bottom: 4px; }
.tag-label { display: inline-block; font-size: 0.7rem; background: #eef7ee; color: #2e7d32; padding: 2px 8px; margin-top: 5px; font-weight: 500; }
.form-wrapper-card { background: var(--color-light-grey); padding: 45px; border: 1px solid var(--color-border); }

/* ==========================================================================
   Section Call To Action & Footers
   ========================================================================== */
.section-cta { background-color: var(--color-light-grey); border-top: 1px solid var(--color-border); }
.btn-large { padding: 15px 40px; font-size: 0.9rem; }

footer {
    background-color: var(--color-black);
    color: #888888;
    text-align: center;
    padding: 40px 25px;
    border-top: 1px solid #222222;
    font-size: 0.8rem;
}
footer p { color: #888888; margin-bottom: 5px; }
.tsa-tag { font-size: 0.75rem; color: #555555; }

/* ==========================================================================
   Media Inquiries & Ultimate Responsive Breakpoints
   ========================================================================== */
@media screen and (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-content h1 { font-size: 2.6rem; }
}

@media screen and (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .top-bar-container { justify-content: center; text-align: center; }
    .top-bar-left, .top-bar-right { justify-content: center; gap: 15px; }
    
    .text-left-desktop { text-align: left; }
    
    /* Hamburger UI Activation */
    .nav-toggle-label { display: block; }
    .header-cta { display: none; } 
    
    .main-nav {
        position: absolute; top: 100%; left: 0; width: 100%;
        background: var(--color-white); box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        border-top: 1px solid var(--color-border);
        transform: scale(1, 0); transform-origin: top;
        transition: transform 350ms cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { display: block; padding: 18px 25px; border-bottom: 1px solid #f5f5f5; opacity: 0; }
    .main-nav a:hover, .main-nav a.active { background-color: var(--color-light-grey); padding-left: 30px; }
    
    /* Reveal and Transformation Mechanics */
    .nav-toggle:checked ~ .main-nav { transform: scale(1, 1); }
    .nav-toggle:checked ~ .main-nav a { opacity: 1; transition: opacity 200ms ease current; }
    
    .nav-toggle:checked ~ .nav-toggle-label span { background: transparent; }
    .nav-toggle:checked ~ .nav-toggle-label span::before { transform: rotate(45deg); bottom: 0; }
    .nav-toggle:checked ~ .nav-toggle-label span::after { transform: rotate(-45deg); top: 0; }
    
    .hero { height: 65vh; }
    .hero-content h1 { font-size: 1.9rem; }
    .inner-hero-content h1 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; gap: 12px; }
    .section { padding: 60px 0; }
    .form-wrapper-card { padding: 35px 20px; }
}